期刊文献+
共找到39,985篇文章
< 1 2 250 >
每页显示 20 50 100
High Yield Cultivation and Pest Control Technology of Cashew
1
作者 Li ZHAO Weijian HUANG +1 位作者 Zhongrun ZHANG Haijie HUANG 《Plant Diseases and Pests》 2024年第3期21-22,共2页
In order to enhance the yield and quality of cashew,it is essential to implement high-yield cultivation techniques effectively throughout the production process.Additionally,pest control measures should be employed to... In order to enhance the yield and quality of cashew,it is essential to implement high-yield cultivation techniques effectively throughout the production process.Additionally,pest control measures should be employed to provide technical support for the industrialized development of cashew. 展开更多
关键词 CASHEW high yield cultivation Pest control technology
下载PDF
Research on X-by-Wire Chassis Technology for Intelligent Driving of New Energy Vehicles
2
作者 Honghong Xiao 《Journal of Electronic Research and Application》 2024年第2期146-150,共5页
As China’s economy develops,new energy technologies and intelligent driving have become a trend in the automobile industry.The development of new energy vehicles has accelerated,with X-by-wire chassis technology beco... As China’s economy develops,new energy technologies and intelligent driving have become a trend in the automobile industry.The development of new energy vehicles has accelerated,with X-by-wire chassis technology becoming the core technology for intelligent driving.This technology includes steer-,brake-,shift-,and throttle-by-wire systems.It is not only the key technology for new energy vehicles but also an important support for promoting their sustainable development.This article presents an in-depth study on X-by-wire chassis technology in new energy vehicles and its basic working principle. 展开更多
关键词 new energy vehicles Intelligent driving X-by-wire chassis technology
下载PDF
The Application Progress of Skin Imaging Technology in Psoriasis
3
作者 Qinyi Wang Jin Gong 《Advances in Bioscience and Biotechnology》 CAS 2024年第7期397-405,共9页
Skin imaging technologies such as dermoscopy, high-frequency ultrasound, reflective confocal microscopy and optical coherence tomography are developing rapidly in clinical application. Skin imaging technology can impr... Skin imaging technologies such as dermoscopy, high-frequency ultrasound, reflective confocal microscopy and optical coherence tomography are developing rapidly in clinical application. Skin imaging technology can improve clinical diagnosis rate, and its non-invasiveness and repeatability make it occupy an irreplaceable position in clinical diagnosis. With the “booming development” of medical technology, skin imaging technology can improve clinical diagnosis rate. Researchers have made significant advances in assisting clinical diagnosis, prediction, and treatment of disease. This article reviews the application and progress of skin imaging in the diagnosis of psoriasis. 展开更多
关键词 PSORIASIS Skin Imaging technology high Frequency Ultrasound Optical Coherence Tomography
下载PDF
The Reform and Practice of Multicultural Cultivation Mode of Art Talents in Colleges and Universities Under the Strategy of “Three Highs and Four New”
4
作者 Aihua Tian 《Journal of Contemporary Educational Research》 2024年第6期202-210,共9页
As an important link in the development of modern quality education,art education is one of the methods to guide students to have a diversified vision.Under the background of multiculturalism,we need to explore the co... As an important link in the development of modern quality education,art education is one of the methods to guide students to have a diversified vision.Under the background of multiculturalism,we need to explore the connotation and value of art education with the concept of“three highs and four new,”so that students can realize interdisciplinary and cross-cultural cognition through an immersive experience and practical operation in a wide range of multicultural situations,and to develop the knowledge of art education with the concept of“three highs and four new.”Based on the multicultural background,this paper focuses on the integration of multiculturalism into the reform practice of“student-centered”in colleges and universities,so as to cultivate art talents adapted to the multicultural background,in order to achieve the great mission of“three highs and four new”and better lead the innovative development of art education in colleges and universities. 展开更多
关键词 “Three highs and four new Diversity Talent cultivation Reform PRACTICE
下载PDF
Application of Immersive Media Technology in Ideological and Political Theory Courses Instruction at Shandong Vocational Colleges
5
作者 Guoqing Liu Tingting Guo Ohamariah Samu 《Journal of Contemporary Educational Research》 2024年第5期187-193,共7页
This paper describes how virtual classrooms and out-of-classroom instruction can be used to help students in ideological and political theory courses strengthen their identities and improve the efficiency of their ass... This paper describes how virtual classrooms and out-of-classroom instruction can be used to help students in ideological and political theory courses strengthen their identities and improve the efficiency of their assignments.By using immersive media technology,the course is turned into a form of entertainment,enriched with content,and combined with methods such as digital video editing and manipulation to meet the needs of students in university ideological and political theory courses.Virtual reality technology can create realistic virtual environments created by computers,enabling students to perceive and manipulate a variety of virtual objects,interact with them,and create a sense of immersion in the virtual environment.Research has shown the potential benefits of using immersive media technologies and augmented reality in education.The potential of virtual reality in education has been increasingly emphasized and has been widely researched and applied. 展开更多
关键词 Immersive technology high school ideological and political program Virtual classroom Shandong education
下载PDF
Settlement Control Technology of High Filled Soil-Rock Embankment in Alpine and High-Altitude Areas
6
作者 Guangxi Wu 《Journal of World Architecture》 2023年第4期75-81,共7页
China's infrastructure has gradually achieved large-scale development,and transportation construction has also shifted from east to west,transitioning from plains to mountainous areas.High-fill embankments of diff... China's infrastructure has gradually achieved large-scale development,and transportation construction has also shifted from east to west,transitioning from plains to mountainous areas.High-fill embankments of different sizes in mountainous areas are unavoidable,and the settlement of high-fill embankments is usually the most concerned issue in high-fill projects.According to the current research of highway projects,most of the high embankments in mountainous areas are soil-rock mixed embankments or rock-filled embankments,and their post-construction settlements are directly related to construction technology and the type of filler used.In this paper,the problems in the settlement control of earth-filled embankment and related factors are analyzed in detail.The settlement control technology of high-fill embankment in high-cold and high-altitude areas is also discussed,so as to ensure the overall quality of high-fill embankment. 展开更多
关键词 high-altitude and cold areas high soil-rock embankment Settlement control technology
下载PDF
The high and new technology enterprise financing problems research in our country
7
作者 zhou xiaojie Liu xilin 《International English Education Research》 2015年第7期54-56,共3页
关键词 high and new technology ENTERPRISE FINANCING PROBLEMS FINANCING strategy
下载PDF
LIRR "R&D and Industrialization of High PerformanceFunctional Refractories for Metallurgy New Technology" Project Gained Fund Support
8
《China's Refractories》 CAS 2012年第1期35-35,共1页
Checked by Henan Province Development and Relbrm Commission and Henan Province MunicipalFinance ()ffice, the “R & I) and Industrialization of High Performance Functional Refractories for Metallurgy New Technology... Checked by Henan Province Development and Relbrm Commission and Henan Province MunicipalFinance ()ffice, the “R & I) and Industrialization of High Performance Functional Refractories for Metallurgy New Technology” project declared by 1,1RR gained a special fund support on self-renovation and products structure adjustment. The project will realize the technology integration and industriali-zation of key refractories including purging component, metering nozzle and toil and belt continuous casting nozzle, etc. through building high performance functional refractories production lines for metallurgy new technology. 展开更多
关键词 Project Gained Fund Support LIRR R&D and Industrialization of high PerformanceFunctional Refractories for Metallurgy new technology
下载PDF
LEAPS IN G.D.-H.K. COOPERATION FOLLOWING RETURN——Report on Guangdong High New Technology Projects Investment Symposium '97
9
作者 Zhao Yufang Zhong Jianghui Xu Yutang Hengping 《大经贸》 北大核心 1997年第9期82-84,共3页
Hongkong’s smooth return creates vast prospect and numerous opportunities for Guangdong-Hongkong economic cooperation. Over the past decade the cooperation has gone a long way, from non-governmental to governmental, ... Hongkong’s smooth return creates vast prospect and numerous opportunities for Guangdong-Hongkong economic cooperation. Over the past decade the cooperation has gone a long way, from non-governmental to governmental, from processing trade to high technology. Presently, it has become a highprofile activity which covers various areas.More than 20,000 representatives from 5,063 corporations participated the symposium. And 1,559 agreements, involving $ 13.159 billion, were signed. Of the investment, $8.7851 billion, or 66.8 per cent is from overseas investors. Of the agreements, 810 or 65 per cent, are high new 展开更多
关键词 high COOPERATION FOLLOWING RETURN H.K LEAPS IN G.D Report on Guangdong high new technology Projects Investment Symposium
下载PDF
Plan of Using Modern Agriculture High-New Information Technology for Building Stable Nation Commercial Grain and Green Agriculture Base of China
10
作者 XUXin-liang ZHANGShu-wen 《Journal of Northeast Agricultural University(English Edition)》 CAS 2001年第2期133-138,共6页
The North-East China is nation commercial grain base of China.It provides important grain supply for other areas of the country every year.The nation and modern farmers are looking for advanced technological solutions... The North-East China is nation commercial grain base of China.It provides important grain supply for other areas of the country every year.The nation and modern farmers are looking for advanced technological solutions to increase production and preserve environment.Considering of this aim,this paper introduce a new planning that using 3S technology to develop precision farming,explaining its technology frame,operation steps and advantages.On the other hand,this paper also introduce the concept of precision farming and discusses the role of 3S technology as a data collection,management and analysis tool. 展开更多
关键词 precision farming 3S technology high-new information technology
下载PDF
Study on evaluation system of high & new technology superior enterprises
11
作者 王珊珊 王宏起 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2006年第6期662-666,共5页
With the globalization of economy and science & technology, high & new technology enterprises have become the point of Chinese economic growth and the important basis for constructing innovative country. By an... With the globalization of economy and science & technology, high & new technology enterprises have become the point of Chinese economic growth and the important basis for constructing innovative country. By analyzing the characteristics of high & new technology superior enterprises and the influential factors, the evaluation index and method based on Grey Relation Analysis are designed. Some high & new technology enterprises in Heilongjiang province are evaluated and application tactics of evaluation system are proposed. This study provides scientific method and basis for government to obtain development state about high & new technology enterprises and design planning and policies of high & new technology industry. 展开更多
关键词 高新技术企业 企业管理 评价方法 全球化 中国
下载PDF
Research on the statistics index system and evaluation method of high and new technology industry development
12
作者 李晓东 张霞 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2004年第3期334-337,共4页
During the evolution of the global economic, high and new technology industry has become the main driver to impel the global economy growth via technological advancement, and the main means to guarantee the sustainabl... During the evolution of the global economic, high and new technology industry has become the main driver to impel the global economy growth via technological advancement, and the main means to guarantee the sustainable development of the global economy. In the view of China’s situation, this article analyzes the experiences of OECD in high and new technology industry and gives a statistics index system along with the evaluation method to estimate the development of high and new technology industry. 展开更多
关键词 高新技术产业 统计指标系统 技术创新 评价方法 定量分析
下载PDF
Study on the partner selecting method of strategic alliance inhigh and new technology enterprises
13
作者 王宏起 唐宇 迟运领 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2004年第6期605-609,共5页
A successful and effective strategic alliance involves many factors, of which selecting a proper partner is the most important factor to achieve the success of the alliance. In view of the characteristics of strategic... A successful and effective strategic alliance involves many factors, of which selecting a proper partner is the most important factor to achieve the success of the alliance. In view of the characteristics of strategic alliance in high and new technology enterprises and according to the analysis on the standards of partner selecting and the factors of the success of alliance, this paper does some deeper research on the partner selecting and the alliance evaluation process from the perspective of different strategic levels by using a fuzzy comprehensive evaluating method, thus providing a method to select the alliance partner for high and new technology enterprises in China. 展开更多
关键词 中国 高新技术企业 合伙选择法 战略联盟 模糊综合评价
下载PDF
The Analysis and Assessment of the Creation Investment Risk in the High and New Technology, Enterprise
14
作者 Zhongjun Zhang Zhizhong Peng 《Chinese Business Review》 2004年第9期62-66,共5页
下载PDF
Mechanism of micro-wetting of highly hydrophobic coal dust in underground mining and new wetting agent development 被引量:3
15
作者 Mingzhong Gao Hongmei Li +5 位作者 Yun Zhao Yiting Liu Weiqi Zhou Luming Li Jing Xie Jie Deng 《International Journal of Mining Science and Technology》 SCIE EI CAS CSCD 2023年第1期31-46,共16页
The internal mechanism of the high hydrophobicity of the coal samples from the Pingdingshan mining area was studied through industrial,element,and surface functional group analysis.Laboratory testing and molecular dyn... The internal mechanism of the high hydrophobicity of the coal samples from the Pingdingshan mining area was studied through industrial,element,and surface functional group analysis.Laboratory testing and molecular dynamics simulations were employed to study the impact of three types of surfactants on the surface adsorption properties and wettability of highly hydrophobic bituminous coal.The results show that the surface of highly hydrophobic bituminous coal is compact,rich in inorganic minerals,and poorly wettable and that coal molecules are dominated by hydrophobic functional groups of aromatic rings and aliphatic structures.The wetting performance of surfactants as the intermediate carrier to connect coal and water molecules is largely determined by the interaction force between surfactants and coal(Fs-c)and the interaction force between surfactants and water(Fs-w),which effectively improve the wettability of modified coal dust via modifying its surface electrical properties and surface energy.A new type of wetting agent with a dust removal rate of 89%has been developed through discovery of a compound wetting agent solution with optimal wetting and settling performance.This paper provides theoretical and technical support for removing highly hydrophobic bituminous coal dust in underground mining. 展开更多
关键词 Dust removal technology Bituminous coal dust new dust suppressant Mine safety Molecular dynamics
下载PDF
Recent advances in high-pressure science and technology 被引量:10
16
作者 Ho-Kwang Mao Bin Chen +4 位作者 Jiuhua Chen Kuo Li Jung-Fu Lin Wenge Yang Haiyan Zheng 《Matter and Radiation at Extremes》 SCIE EI CAS 2016年第1期59-75,共17页
Recently we are witnessing the boom of high-pressure science and technology from a small niche field to becoming a major dimension in physical sciences.One of the most important technological advances is the integrati... Recently we are witnessing the boom of high-pressure science and technology from a small niche field to becoming a major dimension in physical sciences.One of the most important technological advances is the integration of synchrotron nanotechnology with the minute samples at ultrahigh pressures.Applications of high pressure have greatly enhanced our understanding of the electronic,phonon,and doping effects on the newly emerged graphene and related 2D layered materials.High pressure has created exotic stoichiometry even in common Group 17,15,and 14 compounds and drastically altered the basic σ and π bonding of organic compounds.Differential pressure measurements enable us to study the rheology and flow of mantle minerals in solid state,thus quantitatively constraining the geodynamics.They also introduce a new approach to understand defect and plastic deformations of nano particles.These examples open new frontiers of high-pressure research. 展开更多
关键词 high pressure science and technology Static high pressure Synchrotron X-ray probe Equation of state
下载PDF
Advancing approach and toolbox in optimization of chloroplast genetic transformation technology
17
作者 LIU Yu-xin LI Fan +3 位作者 GAO Liang TU Zhang-li ZHOU Fei LIN Yong-jun 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2023年第7期1951-1966,共16页
Chloroplast is a discrete,highly structured,and semi-autonomous cellular organelle.The small genome of chloroplast makes it an up-and-coming platform for synthetic biology.As a special means of synthetic biology,chlor... Chloroplast is a discrete,highly structured,and semi-autonomous cellular organelle.The small genome of chloroplast makes it an up-and-coming platform for synthetic biology.As a special means of synthetic biology,chloroplast genetic engineering shows excellent potential in reconstructing various sophisticated metabolic pathways within the plants for specific purposes,such as improving crop photosynthetic capacity,enhancing plant stress resistance,and synthesizing new drugs and vaccines.However,many plant species exhibit limited efficiency or inability in chloroplast genetic transformation.Hence,new transformation technologies and tools are being constantly developed.In order to further expand and facilitate the application of chloroplast genetic engineering,this review summarizes the new technologies in chloroplast genetic transformation in recent years and discusses the choice of appropriate synthetic biological elements for the construction of efficient chloroplast transformation vectors. 展开更多
关键词 CHLOROPLAST genetic engineering new technology plasmid optimization NANOtechnology
下载PDF
New technologies for high-risk tunnel construction in GuiyangGuangzhou high-speed railway 被引量:2
18
作者 Yubao Zhao Shougen Chen +1 位作者 Xinrong Tan Ma Hui 《Journal of Modern Transportation》 2013年第4期258-265,共8页
Based on the construction of high risk tunnels in Guiguang-Guangzhou high-speed railway, several new technologies were developed for high-risk tunnel con- struction. First, an integrated advanced geological predic- ti... Based on the construction of high risk tunnels in Guiguang-Guangzhou high-speed railway, several new technologies were developed for high-risk tunnel con- struction. First, an integrated advanced geological predic- tion was developed for tunneling in karst area. Then, a new system of ventilation by involving the dedusting technol- ogy was proposed and used in the field, which received a good air quality. Finally, a method to minimize the dis- tance between the working face and the invert installation was proposed by optimizing the invert installation and adopting the micro bench method. Applying the method to the project obtained an excellent result. The achievement obtained for this study would be able to provide a valuable reference to similar projects in the future. 展开更多
关键词 Tunneling engineering high-speed railway new technologies high-risk tunnel
下载PDF
Manufacturing Localization,Technology Backfire,and Economic De-globalization
19
作者 Qu Shenning Yang Danhui 《China Economist》 2023年第1期46-67,共22页
Since the global financial crisis,global value chain(GVC)have been contracting amid the trend toward economic de-globalization.With GVC participation rate in mind as the core indicator of economic de-globalization,in ... Since the global financial crisis,global value chain(GVC)have been contracting amid the trend toward economic de-globalization.With GVC participation rate in mind as the core indicator of economic de-globalization,in this paper we create a multi-country general equilibrium model to characterize the mechanism by which manufacturing localization affects GVC participation rate.Our theoretical derivation shows that changes in the local manufacturing status of final products in various countries directly influence the GVC participation rate of those countries.When the local proportion of a country’s final products reaches a certain level,rising local proportion of intermediate inputs,economic growth below the world average level,and technology progress all cause the country’s GVC participation rate to decline,giving rise to de-globalization at the manufacturing and trade levels.We further provide a comprehensive interpretation based on an empirical test of the deep-seated causes of economic de-globalization in relation to such economic phenomena as increasing trade concentration,the“technology backlash”effect of the new industrial revolution,and economic growth driven by the combined forces of trade protectionism and quantitative easing. 展开更多
关键词 MANUFACTURING LOCALIZATION technology BACKFIRE new industrial revolution de-globalization new development paradigm
下载PDF
Technology innovations on high quality special steel products 被引量:1
20
作者 DONG Han~(1)),CHEN Silian~(1)),LAN Denian~(2)) and LIU Zhongdong~(1)) 1) Central Iron & Steel Research Institute,Beijing 100081,China 2) Chinese Iron & Steel Association,Beijing 100711,China 《Baosteel Technical Research》 CAS 2010年第S1期87-,共1页
Because special steels are the basic materials for industrialization,a national R&D program on special steel technology for high quality products have been granted to promote the special steel production and appli... Because special steels are the basic materials for industrialization,a national R&D program on special steel technology for high quality products have been granted to promote the special steel production and applications since 2008.Since then,great progresses have been achieved on ferritic stainless steel sheets,heat resistance steel pipes and tubes,microalloyed forging steel bars,and mould steel forgings for hot working. The ratio of ferritic stainless steel sheets produced by TISCO and Baosteel has been promoted through technology innovations and increased 42%and 48 in 2009 respectively.439M steel sheets have been used to exhaust system,and 444 steel sheets have been applied to kitchen and architecture.The production technologies for heat resistance steel pipes and tubes(T/P92,S3043,S31042 steels) have been developed in Baosteel and Pansteel to meet the market requirements.Meanwhile,the round bloom technology has been initiated in Xingcheng Steel.The new technologies for microalloyed forging steels,low cost steel bar,and tailored steel and components,were proposed by CISRI based on the understanding of precise chemical composition and segregation control.And the applications of microalloyed forging steel bars have been promoted remarkably.The researchers have developed high quality mould steel technologies,heavy section forgings of 718 steel,high premium H13 steel blocks and large diameter mandrels used for seamless pipe rolling.The technology innovations of the program could lead to the progress of production technology in special steel sheets,pipes,bars and forgings,and meet the demands from market.For the moment,it is actually believed that there still strong requirements for the technology innovations on special steels. 展开更多
关键词 high quality special steel technology
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部