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Latest Science Articles (Latest updated 2010-07-31 00:03:41)
Experimental Analysis of Blasting Loads on Rock Mass Containing Discontinuity Planes - Submitted On: 07/31/2010 - Because discontinuity structural planes in rock mass affect stress wave propagation and fracture expansion in the process of rock blasting, with or without discontinuity planes has great discrepancy. And often the blasting effects are contro....
Study on Seismic Fortification of Offshore Platform Based on the Seismic Environment of Bohai - Submitted On: 07/31/2010 - Offshore platform is the main facility for exploitation of ocean resources,and it is a kind of structure that could lead to severe subsequent disasters if destroyed. Moreover, the seismic activity is much intensive in seas of China. No speci....
Research on the Zero Discharge Technology of Palm Oil Mill Effluent - Submitted On: 07/31/2010 - Oil palm (elaeis guineensis) is one of the most versatile crops in the tropical region, notably in Malaysia and Indonesia. The extraction of palm oil from the fruit of elaeis guineensis involves a number of processing procedures: sterilizati....
A Study on Pollutant Transport in Improved Landfill Clay Liners and Moisture Balance of Covers System - Submitted On: 07/31/2010 - The main environmental geotechnical problem of landfill is the pollution and destruction on environments induced by the municipal solid wastes. In order to control leachate leakage and transport, landfill liners and covers are commonly built....
Comprehensive Assessment of the Three Gorges Project's Impact on the Eco-environment in Reservoir Are - Submitted On: 07/31/2010 - The Three Gorges Project(TGP) is a far-reaching impact of hydraulic and hydropower project. Eco-environment of the reservoir area will be inevitably brought about a lot of the impact by the project construction and its water storage.It is ve....
Research on Adaptive Time-Frequency Analysis and Its Application to Fault Diagnosis - Submitted On: 07/31/2010 - Running conditions of machine are diverse and the changes of these conditions would result in non-stationary signals occurring. Some non-stationary signals also appear with the occurring and developing of faults in operating a machine. So th....
Size Effect in Microstructure Adhesion and Theoretical Study of Pull-off Test - Submitted On: 07/31/2010 - In the last three decades, the rapid progress of microfabrication techniques in the microelectronics industry has led to the development of various micro-/nano-electromechanical systems (MEMS/NEMS). The sizes of most MEMSstructures typically....
Research on Quartz Crystal Microbalance Based on Spectrum Analysis Method - Submitted On: 07/31/2010 - QCM ( Quartz Crystal Microbalance) is a new type of highly precise micro-mass sensor and is getting more and more attention in biology, medicine, chemistry, environment testing and aeronautics areas for its advantages of higher precision(10~....
Study on the Screening of High-Efficient Sinorhizobium Meliloti for Medicago Sativa L. Cultivars and - Submitted On: 07/31/2010 - Alfalfa industry expand rapidly in China to meet the demand of modulating agricultural structure recently. The experience of legume production in the world indicated that inoculating rhizobia for legume was a key technique to increase its yi....
Characteristics of Nutrient Cycling in the Rice-wheat Rotation System - Submitted On: 07/31/2010 - Effect of continuous application of chemical and/or organic fertilizer on productivity and soil fertility, as well as nutrient (N, P, K) cycling and nutrient balance in rice-wheat cropping systems was studied by using field, pot, lysimeter e....
Studies on Restoration of Wetland Ecosystem and Changes of Soil Carbon and Selenium in Ruoergai Plate - Submitted On: 07/31/2010 - Wetland is called "the cradle of mankind'\ "a gene pool of living things" and "the kidney of nature " because of huge productiveness, ecological and environmental values. Wetland, forest and ocean are the three most important ecosystem on ea....
Study on the Gene Expression of Vascular Endothelial Growth Factor (VEGF) & Its Receptors in Human He - Submitted On: 07/31/2010 - Liver cancer is one of the common types of gastrointestinal tumors with poor prognosis % metastasis and high mortality , in which hepatocellular carcinoma (HCC) accounts for about 95% . Although the different available multi-modalities of th....
Function Study of Timp-1 in Liver Cancer - Submitted On: 07/31/2010 - Tissue Inhibitor of Metalloproteinases (TIMP) are natural inhibitors of Metalloproteinases in tissues. Maintenance of the balance between TIMPs and MMPs is most important for the homeostasis of ECM. TIMP-1 is the first member discovered in T....
Aberrant Expressions and Functions of STAT3 and Wnt Signaling Pathway in Hepatocellular Carcinoma & E - Submitted On: 07/31/2010 - Hepatocellular carcinoma (HCC) is the major primary malignant tumor in the human liver, but the molecular changes leading to liver cell transformation remain largely unknown. We selected STATS (signal transducer and activator of transcriptio....
Study on the Eight Great Prose Writers and Buddhism in Tang and Song Dynasty - Submitted On: 07/31/2010 - The essential writing principle of Chinese writers is to write literary works for the service of the society. The essence and feature of the works by the Eight Great Prose Writers in Tang and Song dynasty, the advocates and leading character....
An Analysis on the Association between Lu Xun and Pre-Qin Culture - Submitted On: 07/31/2010 - This article probes the association between Lu Xun and pre-Qin culture, and yields two findings: one about the influence of pre-Qin culture on Lu Xun, the other being his conscious efforts in exploring and reviving the Culture. This research....
On the Ci Writer of Song-Jin Surviving Adherent in Early Yuan Dynasty - Submitted On: 07/31/2010 - Song-Jin surviving adherent Ci Writer in early Yuan dynasty is always paied close attention by the academic circles. But it's a pity that people usually stay around a case study(such as On Zhang-yan ci,On Zhou-mi and his ci,On Bishan ci), si....
Study on the Theory and Typical Models of Industrialization of Ecological Agriculture on Countywide - Submitted On: 07/31/2010 - Compared with the international ecological agriculture, the Chinese ecological agriculture separated with the non-pollution-food development; therefore, the integration management system of agriculture has not been in form. As a result, the....
Dynamic Changes and Sustainable Development Strategies of Farming System in Inner Mongolia - Submitted On: 07/31/2010 - Based on 50 years historical materials, typical investigation and field experiments on agriculture, animal husbandry and industrialization of agricultural and animal products, applying ecological, economic and systematic analysis methods, fa....
The Evaluation and Cases Studies on the Productivity of Agroecosystem in the Ecotone between Agricult - Submitted On: 07/31/2010 - The long-term incompatibility between ecosystem restoration and production of agriculture and animal husbandry in ecotone of North China is the radical reason hampering its sustainable development and to found the coupling mechanism of agric....
Research on Evaluation System and Diagnose Method of Special Physical Fitness for Chinese Excellent V - Submitted On: 07/31/2010 - On the day skill and tactics increasingly perfect, the competition of physical fitness is becoming the new focus in volleyball matches. But it is regretted that, bad physical fitness is the weakness generally accepted for Chinese volleyball....
The Building Process and Training Design of Football Player' Tactical Consciousness - Submitted On: 07/31/2010 - The sports ability in football matches and its training ,tactical ability plays an important role in a football player's various abilities with the tactical consciousness as the core of it. This article reveals different periods and characte....
The Analysis to the Development Characters, Rules and Influencing Factors in Chinese Swimming Standar - Submitted On: 07/31/2010 - After reviewing the swimming history we have to ask several questions whichinclude: respectively speaking, how is our swimming standard to be developed? Whatare the characters? What are the factors that effect to the development and how they....
Study on Theory and Application of Piezoelectric Self-Sensing Actuator - Submitted On: 07/31/2010 - The integration of sensor and actuator is essential demand of MEMS and smart materials and structures. Two integration patterns are summarized which are structural integration and functional integration. Functional integration can be termed....
Research on Passive Sensors Information Fusion and Its Application - Submitted On: 07/31/2010 - There are some main aspects of information fusion for passive sensors, which are in an urgent need to be solved and have got systematically studied in this dissertation. Those aspects are: self adaptive tracking problem for a single passive....
Study of Electron-irradiated P(VDF-TrFE) Copolymers and Ultrasound Transducers - Submitted On: 07/31/2010 - Much work has been conducted on the design of ultrasound transducers using piezoelectric ceramics, but a great deal of this work does not apply when using the piezoelectric polymers because of their unique electrical and mechanical propertie....
Research on Enterprises Sustainable Development Ability - Submitted On: 07/31/2010 - Theory of enterprise ability is a new stage of development of modern enterprise theories. This theory annotates enterprise as a capacity system or an assembly of a series of capacities. This theory regards enterprise core ability as the sour....
Industrial Clusters and Regional Economy Development - Submitted On: 07/31/2010 - Based on illustrating the foundamental issues including the meaning, mechanism,and evolution of industrial clusters, this dissertation has addressed the realistic problems of regional industrialisation, rural urbanisation and upgradition of....
Study on Board Governance of Modern Company - Submitted On: 07/31/2010 - Board governance is the core and key part of corporate governance. Scientific governance of modern company's Board of directors directly concerns the benefit of company and its shareholders. It has become one of the effective way to promote....
Forming Mechanism of Low Resistivity Pay Zone in the Shallow Heavy-oil Reservoir and Its Identificati - Submitted On: 07/30/2010 - The ongoing exploration in the Jiuqunan Qigu Formation heavy-oil reservoir, which is located at the Karamay Oilfield in the northwestern margin of the Jungger Basin, revealed that heavy-oil occurs in some pays collected from drilling core, w....
Exhalative Sedimentary Mineralization and Metallogenic Prediction in the Middle-Southern Segment of t - Submitted On: 07/30/2010 - The middle-southern segment of the Da Hinggan Mountains is located at the supperimposed, composite and transformed portion where the Mesozoic NNE-stretching tectonic domain of the global Circum-Pacific belt strongly overprints the Paleozoic....
Research and Application of Fine 3D Seismic Acquisition Technique in Liaohe Oilfield - Submitted On: 07/30/2010 - The characteristic of normal 3D seismic data in Liaohe oilfield is as below: the data resolution is lower, could not be applied for exploration of complicate faults and lithology. The depth imaging is bad, contraction form is unclear. It is....
Effects of Copper on Environmental Behavior of Pyrethroid Pesticide and Eco-effect of Combined Pollut - Submitted On: 07/30/2010 - Pesticides and heavy metals pollution in soft environment has become a serious problem in many countries including China.However,little attention has been given to determine combined effect of heavy metals and pesticides on the environment.T....
Needle-Matrix Bipolar Corona Discharge and Particulates Trapping Using the Novel Corona Discharge - Submitted On: 07/30/2010 - This thesis has proposed a novel corona discharge,i.e.,the needle matrix bipolar corona discharge.The current-voltage characteristics of the multi-needle bipolar corona discharge have been obtained through detailed experiment and analysis,an....
Study on the Partitioning and Speciation of Cd and Pb during Municipal Solid Waste Incineration - Submitted On: 07/30/2010 - This thesis combines experimental study and thermodynamic equilibrium calculations to explore the characteristics of cadmium (Cd) and lead (Pb) partitioning and speciation during municipal solid waste (MSW) incineration. In the tubular furna....
Development of Key Components of ESI-RIT-mass Spectrometer and Intelligent VOCs Analyzer - Submitted On: 07/30/2010 - Part1: Development of key components of an ESI-RIT mass spectrometerThe most crucial components in ESI-RIT-MS is electrospray ionization (ESI), skimmer, hexapole, ion lens, rectilinear ion trap (RIT), gradient vacuum system and signal proces....
Investigations of the Fast Hybrid Methods for Scattering Characteristics of Three-Dimensional Electri - Submitted On: 07/30/2010 - In modern war, the weapon platform can survive or not is determined chiefly by the its stealth characteristic. This situation is more serious for airplane. The inlet of modern aircraft has great contribution to radar cross section,so the ele....
Time Series Data Mining and Its Applications in Fault Diagnosis - Submitted On: 07/30/2010 - Data Mining is a complex processing. The properties of time series are high dimension and dynamic. Hence, how to mine time series data effectively is an important research subject. Firstly, this dissertation researches the preprocessing work....
Studies on Microwave Dielectric Behavior of Moist Salt Soil and Its Effect on Backscattering Coeffici - Submitted On: 07/30/2010 - Today, Soil salinization is a global crucial issue. An estimated 9.5 X 108hm2 of land are affected by salinity and sodicity. It occupies 7.26% of the earth's terrain. The total area of salt-affected land in China is 1.0X108hm2. The large sca....
On the Modeling of Canopy Covered Surface Soil Moisture Change Detection Using Multi-temporal Radar I - Submitted On: 07/30/2010 - Monitoring soil moisture dynamics is very important for understanding soil-vegetation interactions in both space and time. The effects of the surface roughness and vegetation covers are well-understood problems in estimating soil moisture wi....
Growth and Alkaline Phosphatase Activity of Arbuscular Mycorrhizal Fungi as Affected by P Supply - Submitted On: 07/30/2010 - Arbuscular mycorrhiza! (AM) fungi exhibit low host specificity and form mutualistic associations with a wide range of host plant species over a wide range of environmental conditions. Some characteristics of AM fungi, including hyphal growth....
Effects of Antisense Oligodeoxynucleotide for Vascular Endothelial Growth Factor and Its Autocrine Me - Submitted On: 07/30/2010 - Hepatocellular carcinoma (HCC) is characteristic of diagnosis delay, early metastasis, poor prognosis and resistance to chemotherapy and radiotherapy. So it is important for longer survival period to find available therapeutic approaches. An....
CLONING OF MAGE-n GENE AND ANALYSIS OF IT'S EXPRESSION IN HCC SAMPLES - Submitted On: 07/30/2010 - It has been shown that MAGE-1 was preferentially expressed in hepatocellular carcinoma (HCC), which suggest that it could be a target in HCC immunotherapy. But it is still known a little about the message of the other MAGE family genes expre....
The experimental Study on SEA/B7.1 Immuogene Therapy to Murine Hepatoma - Submitted On: 07/30/2010 - Malignancies are seriously imperilling human health. It is the second cause of mortality among all diseases and has an increasing tendency nowadays. Tumors escape from immune surveillance in many ways, such as expression defect of tumor anti....
The Curtain Fell - Submitted On: 07/30/2010 - This dissertation is a thorough examination of the development of the Chinese realism in the 20 th Century, with the focus on its decline in the 1980s and the 1990s, during which, impacted by the new historical context and new theoretical di....
Towards a Green Canon:an Ecological Study of“New Period”Literature - Submitted On: 07/30/2010 - Ecocriticism is a critical insurgency that rose in North America in the 90's and has now become a global movement. Although literary theories have shown a tendency of getting out of the textual close reading and paying more attention to the....
Cultural Testimony of Literature - Submitted On: 07/30/2010 - In the course of historical and practical development, Lingnan culture has formed its idiographic rule. Investigating it with culturalized tropism, we can find that the relation of interacting is existed between Lingnan literature and contem....
Development of Poultry Industry in China - Submitted On: 07/30/2010 - China is a country with large population. There is the majority of its population in rural area. The people in rural area live on agriculture mostly. Development of agriculture influences more than 60% people in China, although the contribut....
Study on Sustainable Development of Marine Fishery of China - Submitted On: 07/30/2010 - Man has been puzzled by some contradictions increasingly such as resources shortage, population explosion and environment deterioration since 20 century and they have quickened to exploit and utilize the ocean. Without exaggeration, 21 centu....
Study on the Policy of Feed Industry Development in China - Submitted On: 07/30/2010 - Feed industry, as a newly emerging industry, not only makes good use of existing agricultural resources, but also provides a strong basis and conditions for the production of food deriving from animal, on which human beings depend to live an....
A Study on Multifactorializing and Optimizing the Capital Structure of Higher Education Institutes in - Submitted On: 07/30/2010 - Every country's public finance has decreased funds for colleges/universities since colleges/universities all over the world expanded their enrolments in the mid or late 1990s. From both theoretical and practical perspectives, economists have....
Research on Higher-Education Reformation and Innovation Based on Science and Technology Innovation - Submitted On: 07/30/2010 - Higher Education and the system of science and technology innovation constitute the base and principal part of our nation proper strategy by science and education. By the instruction of Marxist newly social development theory, scientific-tec....
A Study on Sustainable Ability of China Artistic Gymnastics - Submitted On: 07/30/2010 - To promote sustainable ability of China Artistic Gymnastics, by method of documentary research、interview、questionnaire、statistics etc., a study on sustainable development ability of China Artistic Gymnastics was carried out.The results....
Study on Theory and Experiment of Optical Fiber Fluorescence Temperature Sensor - Submitted On: 07/30/2010 - Temperature measuring is one of the important subject in the fields of measurement science and engineering technology. Innumerable industrial process, biomedical monitoring systems and environmental regulatory systems depend on accurate, rel....
Study on Passive Wireless SAW Sensor and Instrument System - Submitted On: 07/30/2010 - Passive wireless sensor technology is one of important aspects for modern sensor techology. In the inflammable and explosive measurement, high temperature, low temperature, high voltage, powerful electromagnetic field and some other special....
Study on Piezoelectric Ceramic Self-sensing Actuators and the Control Method of Micro-motion Worktabl - Submitted On: 07/30/2010 - Piezoceramic actuator micro-positioning technology exhibits remarkable properties than other micro-positioning ones, so it is widely used. This paper employs piezoceramic actuator to a drive table to improve static and dynamic performance of....
An Analysis and Research of Tax-Fee's Reform in Rural Areas of China - Submitted On: 07/30/2010 - The tax-fee reform is another important one after the land reform and the responsibility system of the family contract and united production which were performed in our rural areas. The purpose of reform is to build the long-term system of r....
Globalization and China's Monetary Policy Reform - Submitted On: 07/30/2010 - The monetary policies of developing countries are facing unprecedented challenges under globalization and becoming more and more important for sustainable growth. So the study of developing country's monetary policy has attracted increasing....
On the Development of Universal Banking in the Backgrounds of Financial Globalization - Submitted On: 07/30/2010 - China entered WTO in 2001with the promise of opening RMB businisses to foreign financial institutions in 2006. Thus, Chinese commercial banks were first put under the great pressure of existence and reform in the situation of economic global....
Construction and Utilization of Split-ubiquitin Membrane Yeast Two-hybrid System - Submitted On: 07/30/2010 - It is revealed that approximately one-third of the predicted proteins of a given organism are likely to be associated with membranes.These membrane-associated proteins perform a wide range of essential cellular functions,including channels a....
Studies on Metabolic Regulation of Tropane Alkaloids in Tobacco Through RNA-mediated Gene Silencing - Submitted On: 07/30/2010 - Tropane alkaloids are important secondary metabolites in tobacco (Nicotiana tabacum).Studies on regulation modes of tropane alkaloids metabolism through genetic engineering,are academically important to enrich knowledge pool of metabolic reg....
Temporal Response of Auditory Neurons to Frequency and Amplitude of Acoustic Stimulus in Inferior Col - Submitted On: 07/30/2010 - The auditory system of mammals has many unbelievable abilities.It integrates perfectly the high sensitivity,high accuracy,quick responsibility within milliseconds or even less,and 10~6 level of dynamic range of detectable sound amplitude. Ne....
Research on Anthropogenic Emissions and Control of Primary Particles and Its Key Chemical Components - Submitted On: 07/30/2010 - Paticulate matter (PM) plays an important role in complex regional air pollution in China. Understanding the characteristics of PM emissions is essential to study the pattern of complex regional air pollution and to fumulate control strategy....
Modeling on Nitrogen Transport, Transformation and Losses in the Farmland - Submitted On: 07/30/2010 - The impacts of farmland drainage on water environment have received increasingly great attention from both at home and abroad. A number of studies have shown that nitrate-nitrogen (NO3--N) loss through subsurface drainage is a major source o....
Eutrophication, Phytoplankton Assemblage and Blue-green Algal Blooms in Zhuhai Reservoirs - Submitted On: 07/30/2010 - In order to guarantee the water supply to the Zhuhai City and Macau,many middle and small sized reservoirs have been built and connected by pipes and pumping station to the Pearl Rivers.These pumped storage reservoirs are different from thos....
Study of Finite Element Method and Application for High Velocity Impact - Submitted On: 07/30/2010 - The research of high velocity impact and penetration has great significance both in military and engineering, and so that it always attracts the attention of scholars at home and abroad. After a series of study of numerical method related to....
Study of Stability of Embankment upon the Slope in the Permafrost Area at Anduo Section of Qinghai-Ti - Submitted On: 07/30/2010 - There is a potential threat to long-period operation in the sector of embankment upon the slope, so it is important for instructing correct design and construction to evaluate the inclined embankment of recent or future time. Stability asses....
Research on Error Model Building and Error Correcting Technique of Coordinate Measuring Machines - Submitted On: 07/30/2010 - Development of modern manufacturing has put forward higher speed and accuracy requirement for CMM. According to some research fruits of several research projects undertaken by the author, the dynamic error modeling and correcting technique o....
Study on Remote Sensing Methods for Monitoring Multiple Cropping Index - Submitted On: 07/30/2010 - Multiple cropping index is a very important indicator in agricultural statistic in China, which represents the degree of utilizing agriculture resources at time scale and the situation of arable land use effectively. But multiple cropping in....
Silicon Uptake, Distribution and Its Subsequent Function in Several Plants - Submitted On: 07/30/2010 - Several plants including cucumber (Cucumis salivas L.) , rice(Oryza saliva L.), maize(Zoy vugare), soghum(Soglmm vulgre), zoysiagrass(Zoysia japonica Steud) and tall kscue(Festuca arundinaces Schreb), were used to study: (a)silicon absorptio....
Study on Modern Supergenesis of Purple Mother Rock and Its Environmental Effect - Submitted On: 07/30/2010 - Supergenesis is the earth's surface change of rock and mineral, which take place in weathering crust, earth biosphere and hydrosphere. The component of atmosphere and hydrosphere carries through material and energy exchange and geochemistry....
Experimental Study of Diode-Laser induced Thermotherapy in the Treatment of Liver Tumors with Scanner - Submitted On: 07/30/2010 - BackgroundAlthough the gold standard of management of primary and matastatic liver malignancies ramains surgical resection, unfortunately ,only 20-30 percent of all patients presenting with intrahepatic disease are appopriate candidate for r....
Regulatory mechanism of EB1089 for hepatocarcinoma cell proliferation and p27Kipl - Submitted On: 07/30/2010 - Hepatocellular carcinoma is one of the commonest neoplasms in China. It ranks third in incidence among malignant carcinomas, and second mortality. Hepatocarcinoma has a high recurrence if surgically ablated, and has a low sensitivity to radi....
Construction of Human scFv Library of HCC - Submitted On: 07/30/2010 - Antibody library displayed on phage surface was a new technique developed in the last ten years. But because the repertoire is too small, it's use was limited to selection antibodies of the known antigens. Another restriction was that the ma....
A Study of Jurchen Language in Song and Yuan Historical Documents - Submitted On: 07/30/2010 - Being the origin of manchu language, Jurchen language belongs to the ancient one of Manchu-tonguse languages group in the Altaic languages family. Compared with Mongol languages and Turkic languages group , the study about Manchu-tonguse lan....
On the Developing Syntactic Style of Chinese L2 English Learners--From Overt to Optional Marking - Submitted On: 07/30/2010 - This paper is about the developing syntactic style of Chinese L2 English learners as a learning group. In contrast with the lexical items with descriptive content obligatory in language acquisition, functional categories, either overtly- or....
A Critical Analysis of the Psychoanalytic Discourse in 20～(th) Century Chinese Female Literature - Submitted On: 07/30/2010 - Starting from the perspective of psychoanalysis, the dissertation aims to conduct a systematic study of the theme and tendency of 20th century Chinese female literature.This dissertation consists of an Introduction and the Main Body. The Int....
Study on State-owned Grain Marketing Enterprise Behavior - Submitted On: 07/30/2010 - The key to the reform of China's grain marketing system is to explore a kind of design which can reach the following objectives: acquiring sufficient grain to guarantee market supply, solving the problem of low efficiency in state-owned grai....
Study on China's Japonica Rice Production, Consumption and Trade - Submitted On: 07/30/2010 - Rice is the most important grain crop in China. For a long time, indica rice has been cultivated as major species, while japonica rice accounts for small proportion. Until 1980, the sown area of japonica rice in our country was only 11 perce....