期刊文献+
共找到39,780篇文章
< 1 2 250 >
每页显示 20 50 100
Science and Technology Commissioners Supporting High-Quality Development Project for Hundreds of Counties, Thousands of Towns, and Myriads of Villages in the Context of Rural Revitalization
1
作者 Wenwen WEI Cuihong YANG Xiguang ZHU 《Asian Agricultural Research》 2024年第4期1-2,7,共3页
This paper discusses the important role of science and technology commissioners in the high-quality development of hundreds of counties,thousands of towns,and myriads of villages in the context of rural revitalization... This paper discusses the important role of science and technology commissioners in the high-quality development of hundreds of counties,thousands of towns,and myriads of villages in the context of rural revitalization,including building bridges,accelerating the transformation of achievements,promoting the value-added of the whole agricultural industry chain,and promoting the rapid development of rural industrial economy.It also discusses the working achievements of science and technology commissioners,in order to promote further development of rural revitalization in Guangdong Province. 展开更多
关键词 science and technology COMMISSIONERS Hundreds of counties thousands of TOWNS and myriads of VILLAGES science and technology support
下载PDF
Progress and prospect of mid-deep geothermal reinjection technology
2
作者 Jing Hu Yan-guang Liu +2 位作者 Xin Wang Ying-nan Zhang Mei-hua Wei 《Journal of Groundwater Science and Engineering》 2024年第3期321-338,共18页
Mid-deep geothermal reinjection technology is crucial for the sustainable development of geothermal resources,which has garnered significant attention and rapid growth in recent years.Currently,various geothermal rein... Mid-deep geothermal reinjection technology is crucial for the sustainable development of geothermal resources,which has garnered significant attention and rapid growth in recent years.Currently,various geothermal reinjection technologies lag behind,lacking effective integration to address issues like low reinjection rates and thermal breakthrough.This paper reviews the basic principles and development history of mid-deep geothermal reinjection technology,focusing on various technical methods used in the process and analyzing their applicability,advantages,and disadvantages under different geological conditions.It highlights the unique challenges posed by deep geothermal resources,including high temperature,high pressure,high stress,chemical corrosion,and complex geological structures.Additionally,it addresses challenges in equipment selection and durability,system stability and operation safety,environmental impact,and sustainable development.Finally,the paper explores future directions for mid-deep geothermal reinjection technology,highlighting key areas for further research and potential pathways for technological innovation.This comprehensive analysis aims to accelerate the advancement of geothermal reinjection technology,offering essential guidance for the efficient reinjection and sustainable development of geothermal resources. 展开更多
关键词 Middle and deep geothermal Geothermal reinjection Sustainable development Technological progress Research path
下载PDF
Practice and Thinking of Agricultural Science and Technology Experts Serving the Grassroots to Promote Rural Revitalization
3
作者 Lixian CUI Jinli LIU 《Asian Agricultural Research》 2024年第1期44-46,共3页
Provincial agricultural research institutes are local agricultural research institutions.They are familiar with local agricultural and ru-ral conditions,and have advantages in scientific and technological achievements... Provincial agricultural research institutes are local agricultural research institutions.They are familiar with local agricultural and ru-ral conditions,and have advantages in scientific and technological achievements,technical reserves and the construction of scientific and tech-nological talent support systems.In the process of promoting the implementation of the rural revitalization strategy,all the responsibilities and obligations of the agricultural research institute are to identify the focus of scientific and technological support and talent support in rural revital-ization,and break the bottleneck and constraints of rural revitalization.By sorting out the current situation of agricultural science and technolo-gy experts serving the grassroots in the problem of talent support for rural revitalization,this paper analyzed the existing problems and put for-ward countermeasures and recommendations. 展开更多
关键词 Agricultural science and technology experts Serving the grassroots Rural revitalization
下载PDF
English-Chinese Translation of Science and Technology Texts Based on the Differences Between Chinese and Western Modes of Thinking
4
作者 HUANG Qing ZHANG Le 《Sino-US English Teaching》 2024年第1期49-54,共6页
As a tool for human communication,the use of language is affected by the way of thinking in cross-cultural communication.Due to the differences between Chinese and Western cultures,the way of thinking varies under the... As a tool for human communication,the use of language is affected by the way of thinking in cross-cultural communication.Due to the differences between Chinese and Western cultures,the way of thinking varies under the influence of such cultural differences.In the process of translation,the influence of the different thinking mode on translation activities cannot be ignored.At present,a lot of studies and researches have focused on the influence of Chinese and Western thinking mode on translation.However,it is still worthwhile to study what specific influence the difference between Chinese and Western thinking mode will exert on the translation process of science texts and what kind of measure should be taken to solve the negative influence brought by the differences when we are translating.This paper aims to discuss the influence of thinking differences between Chinese and Western countries on the process of English-Chinese translation of science and technology from the perspectives of long sentences,passive voice and nominalization,and how the translators should appropriately adjust their thinking pattern and use reasonable skills to eliminate the potential negative interference caused by the difference and achieve a better transformation between English and Chinese. 展开更多
关键词 thinking mode English-Chinese translation English of science and technology
下载PDF
A Review of the Status and Development Strategies of Computer Science and Technology Under the Background of Big Data
5
作者 Junlin Zhang 《Journal of Electronic Research and Application》 2024年第2期49-53,共5页
This article discusses the current status and development strategies of computer science and technology in the context of big data.Firstly,it explains the relationship between big data and computer science and technol... This article discusses the current status and development strategies of computer science and technology in the context of big data.Firstly,it explains the relationship between big data and computer science and technology,focusing on analyzing the current application status of computer science and technology in big data,including data storage,data processing,and data analysis.Then,it proposes development strategies for big data processing.Computer science and technology play a vital role in big data processing by providing strong technical support. 展开更多
关键词 Big data Computer science and technology Data storage Data processing Data visualization
下载PDF
Coordination Mechanism and Empirical Research on Marine Science Technology Innovation and Marine Eco-civilization:A Case Study of Coastal Areas of China
6
作者 CHEN Xiaolong LIANG Chenlu DI Qianbin 《Chinese Geographical Science》 SCIE CSCD 2024年第3期468-486,共19页
Marine science technology innovation provides power and guarantees for marine eco-civilization construction,which provides direction and material support for marine science technology innovation.Therefore,the coordina... Marine science technology innovation provides power and guarantees for marine eco-civilization construction,which provides direction and material support for marine science technology innovation.Therefore,the coordinated development of the two is of great significance to the marine economy sustainable development in China’s coastal areas.On the basis of clarifying the connotations of marine science technology innovation and marine eco-civilization in China’s coastal areas from 2006 to 2019,the mechanism for their coordinated development was analysed.A comprehensive indicator system based on the connotation of the two was constructed,and the coordinated development relationship was empirically tested using the coupled coordination model and the panel vector autoregressive(PVAR)model.The results show that:1)the level of China’s coastal marine science technology innovation continues to improve,gradually forming the core of the development of marine science technology innovation in the north,east and south of Shandong,Shanghai and Guangdong;the level of marine eco-civilization development fluctuating upward trend,showing obvious spatial differentiation characteristics.2)The degree of coordination of marine science technology innovation and marine eco-civilization is growing over time.There is no causal relationship between marine science technology innovation and marine eco-civilization in the northern marine economic circle,but there is a two-way causal relationship between the two in the eastern and southern marine economic circles.3)Marine eco-civilization shows a significant positive and continuous impact on marine science technology innovation,and marine science technology innovation shows a long-term,continuous,fluctuating,and lagging impact on marine eco-civilization.The overall role of marine eco-civilization on marine science technology innovation is dominant,and there are significant differences in the impact effects of the two major marine economic circles. 展开更多
关键词 marine science technology innovation marine eco-civilization coordinated development coastal areas of China
下载PDF
Research Progress of Additive Manufacturing Technology in Energetic Material Field at Home and Abroad
7
作者 Runpeng Jiang 《Journal of Materials Science and Chemical Engineering》 2024年第3期51-59,共9页
As a subversive manufacturing technology, additive manufacturing technology has many technical advantages such as high freedom of design and not limited by complex structure of parts. The application of additive manuf... As a subversive manufacturing technology, additive manufacturing technology has many technical advantages such as high freedom of design and not limited by complex structure of parts. The application of additive manufacturing technology to the charge molding of energetic materials will subvert the traditional manufacturing concept of energetic materials, realize the advanced charge design concept, shorten the research and development time of weapons and equipment, and improve the comprehensive performance of weapons and equipment, which is of great significance for the rapid development of high-tech weapons and equipment. This paper analyzes the research progress of additive manufacturing technology in the field of energetic materials at home and abroad and puts forward some suggestions for future research of this technology. . 展开更多
关键词 Additive Manufacturing technology Energetic Material Research progress
下载PDF
Historical retrospects and evolutionary characteristics of paleogenomic science and technology
8
作者 Qiang-Yu Xiang Kun-Lan Zuo Huan Liu 《History & Philosophy of Medicine》 2024年第2期14-22,共9页
Paleogenomics is a discipline in which the extraction and analysis of DNA from ancient biological remains are studied to understand the evolutionary history of past organisms.Research on this topic has revealed the ev... Paleogenomics is a discipline in which the extraction and analysis of DNA from ancient biological remains are studied to understand the evolutionary history of past organisms.Research on this topic has revealed the evolutionary history of humans and other species,traced human migrations and genetic changes,and investigated ancient diseases and environmental influences due to its uniqueness.This paper reviews the scientific and technological history of the development of paleogenomics,including the molecular cloning era,the polymerase chain reaction(PCR)technique era,the genomics era,and the bio-data analysis era.This field explores the key technological development processes and effects of significant scientific discoveries,ranging from gene cloning technology and sequencing technology to breakthroughs and applications in big data analysis,addressing challenges such as sample contamination and trace collection analysis in paleogenomics research. 展开更多
关键词 paleogenomics history of science and technology key technologies life evolution
下载PDF
Research Progress and Prospects for the Evolution Process and Treatment Technology of Urban Black and Smelly Water
9
作者 Zhuolin LI Weijie XU 《Meteorological and Environmental Research》 CAS 2023年第1期68-69,75,共3页
Water is an important material resource for human survival,and with the increasing development of society,the amount of urban industrial wastewater and domestic sewage is gradually increasing.However,wastewater collec... Water is an important material resource for human survival,and with the increasing development of society,the amount of urban industrial wastewater and domestic sewage is gradually increasing.However,wastewater collection and treatment facilities lag behind,so that a large number of wastewater enters urban water,making urban water become gradually black and smelly.In order to provide a good living environment for human beings,a large number of scholars actively explore the treatment technology of black and smelly water.In this paper,the evolution process of black and smelly water was introduced firstly,and then the treatment technology of black and smelly water was summarized.Finally,the prospects for the development of the treatment technology were put forward. 展开更多
关键词 Black and smelly water Evolution process Treatment technology Research progress PROSPECTS
下载PDF
Promoting the Empowerment of Science and Technology to Ensure Food Safety Production:A Case Study of Huizhou City
10
作者 Liqing WANG Cijizhuoma Zhenchang LIU 《Asian Agricultural Research》 2023年第1期8-9,12,共3页
The current situation of grain production in Huizhou City was analyzed firstly,and then the existing problems and challenges of grain safety production were pointed out,such as increases in the pressure to ensure grai... The current situation of grain production in Huizhou City was analyzed firstly,and then the existing problems and challenges of grain safety production were pointed out,such as increases in the pressure to ensure grain safety production and the difficulty of stable development of grain production.Finally,several countermeasures and suggestions for the stable development of grain production were put forward. 展开更多
关键词 Food security Huizhou City science and technology Grain production capacity
下载PDF
Practice and Reflection on the Science and Technology Propaganda Work of Agricultural Research Institutes in the New Era : A Case Study of Changli Pomology Institute, Hebei Academy of Agricultural and Forestry Sciences
11
作者 Lixian CUI Jinli LIU +1 位作者 Qingming ZENG Zheng CHEN 《Asian Agricultural Research》 2023年第9期22-24,共3页
Taking Changli Fruit Tree Research Institute of Hebei Academy of Agricultural and Forestry Sciences as an example,starting from the importance of strengthening scientific and technological propaganda work in agricultu... Taking Changli Fruit Tree Research Institute of Hebei Academy of Agricultural and Forestry Sciences as an example,starting from the importance of strengthening scientific and technological propaganda work in agricultural research institutes,the current situation of scientific and technological propaganda work in agricultural research institutes is analyzed in this paper.In response to the problems of lack of targeted evaluation mechanism,lack of distinctive publicity forms,and weak news sensitivity of science and technology propaganda workers in agricultural research institutions,strategies such as establishing a scientific and standardized evaluation system,improving incentive policies,deeply exploring propaganda content,leveraging the joint advantages of new and traditional media,and cultivating and training science and technology propaganda teams are proposed. 展开更多
关键词 Agricultural research institutes REINFORCEMENT science and technology propaganda Changli Pomology Institute
下载PDF
Application and mechanisms of Sanhua Decoction in the treatment of cerebral ischemia-reperfusion injury
12
作者 Ya-Kuan Wang Huang Lin +4 位作者 Shu-Rui Wang Ru-Tao Bian Yang Tong Wen-Tao Zhang Ying-Lin Cui 《World Journal of Clinical Cases》 SCIE 2024年第4期688-699,共12页
Cerebral ischemia-reperfusion is a process in which the blood supply to the brain is temporarily interrupted and subsequently restored.However,it is highly likely to lead to further aggravation of pathological damage ... Cerebral ischemia-reperfusion is a process in which the blood supply to the brain is temporarily interrupted and subsequently restored.However,it is highly likely to lead to further aggravation of pathological damage to ischemic tissues or the nervous system.,and has accordingly been a focus of extensive clinical research.As a traditional Chinese medicinal formulation,Sanhua Decoction has gradually gained importance in the treatment of cerebrovascular diseases.Its main constituents include Citrus aurantium,Magnolia officinalis,rhubarb,and Qiangwu,which are primarily used to regulate qi.In the treatment of neurological diseases,the therapeutic effects of the Sanhua Decoction are mediated via different pathways,including antioxidant,anti-inflammatory,and neurotransmitter regu-latory pathways,as well as through the protection of nerve cells and a reduction in cerebral edema.Among the studies conducted to date,many have found that the application of Sanhua Decoction in the treatment of neurological diseases has clear therapeutic effects.In addition,as a natural treatment,the Sanhua Decoction has received widespread attention,given that it is safer and more effective than traditional Western medicines.Consequently,research on the mechanisms of action and efficacy of the Sanhua Decoctions in the treatment of cerebral ischemia-reperfusion injury is of considerable significance.In this paper,we describe the pathogenesis of cerebral ischemia-reperfusion injury and review the current status of its treatment to examine the therapeutic mechanisms of action of the Sanhua Decoction.We hope that the findings of the research presented herein will contribute to a better understanding of the efficacy of this formulation in the treatment of cerebral ischemia-reperfusion,and provide a scientific basis for its application in clinical practice. 展开更多
关键词 Sanhua Decoction Cerebral ischemia-reperfusion Mechanism of action Application progress Traditional Chinese medical science REVIEW
下载PDF
Insights into Fermentation Technology for Traditional Chinese Medicine:Progress and Applications
13
作者 Chen Zhen Zhang Shupei +3 位作者 Li Jialu Du Wanying Yang Mengyuan Chen Dan 《Animal Husbandry and Feed Science》 CAS 2024年第1期32-41,共10页
Traditional Chinese medicine(TCM)has an exemplary role in the treatment and prevention of diseases.However,the advancement of TCM has been constrained by several factors,including its intricate structure,low active in... Traditional Chinese medicine(TCM)has an exemplary role in the treatment and prevention of diseases.However,the advancement of TCM has been constrained by several factors,including its intricate structure,low active ingredient concentration,prolonged growth cycle,and the dfficulty in artificial cultivation.In recent years,research on the fermentation technology of TCM has increased.This paper provides an overview of the advantages of TCM fermentation technology,including efficiency enhancement and toxicity reduction,the development of new drugs,and the secondary utilization of dregs.Additionally,it discusses the progress of research on the application of fermented TCM in animal husbandry and disease treatment.The aim is to provide theoretical guidance for TCM fermentation technology research and the development of fermented TCM. 展开更多
关键词 Fermentation technology Traditional Chinese medicine Animal husbandry APPLICATION Research progress
下载PDF
Progress in the Treatment of Thoracolumbar Spinal Fractures with Internal Fixation of Injured Vertebrae with Screws
14
作者 Jiashan Chan Huanbi Wang 《Expert Review of Chinese Medical》 2024年第2期7-11,共5页
The thoracolumbar spine,due to its large range of motion and relatively fragile anatomical structure,is prone to traumatic fractures and has become one of the common types of fractures in clinical practice.Thoracic an... The thoracolumbar spine,due to its large range of motion and relatively fragile anatomical structure,is prone to traumatic fractures and has become one of the common types of fractures in clinical practice.Thoracic and lumbar fractures may lead to spinal instability,spinal stenosis,etc.,and early restoration of vertebral height and sequence is necessary.Although the technique of transpedicular screw internal fixation for traumatic vertebrae is effective in the short term,in the long run,there may be adverse situations such as fixation breakage and loosening,leading to loss of vertebral height and kyphosis deformity.The technique of internal fixation of injured vertebrae with screws is considered to minimize postoperative complications and is worthy of promotion and use.With the advancement of medical technology,imaging,and biomechanics,the treatment methods for thoracolumbar spinal fractures are becoming increasingly diverse. 展开更多
关键词 thoracolumbar spine medical technology research progress
下载PDF
Research on the Teaching Reform of “Big Data Analysis and Visualization” Course for College Students
15
作者 Yansong Yang Xiaodan Chen 《Journal of Contemporary Educational Research》 2024年第8期59-63,共5页
Under the background of the big data era,the education of big data majors is undergoing a profound teaching reform and innovation.With the increasing role of big data technology in analysis and decision-making,updatin... Under the background of the big data era,the education of big data majors is undergoing a profound teaching reform and innovation.With the increasing role of big data technology in analysis and decision-making,updating and expanding the teaching content of big data majors has become particularly important.In the era of big data,modern enterprises have put forward new and higher demands for big data talents,which not only include traditional data analysis skills but also knowledge of data visualization and information technology.To address these challenges,big data education needs to reform and innovate in the development and utilization of teaching content,methods,and resources.This paper proposes teaching models and reform methods for big data majors and analyzes corresponding teaching reforms and innovations to meet the requirements of the new development of big data majors.The traditional classroom teaching method is no longer sufficient to meet the learning needs of students,and more dynamic and interactive teaching methods,such as case studies,flipped classrooms,and project-based learning,are becoming increasingly essential.These innovative teaching methods can more effectively cultivate students’practical operation skills and independent thinking while allowing them to better learn advanced knowledge in a real big-data environment.In addition,the paper also discusses the construction of big data processing and analysis platforms,as well as innovative teaching management and evaluation systems to improve teaching quality. 展开更多
关键词 Data science Big data technology COURSE Teaching reform
下载PDF
Values of the Times of Marx's Theory of Science and Technology Progress and Utilization of Natural Resources 被引量:1
16
作者 Jiefang ZHU 《Meteorological and Environmental Research》 CAS 2020年第4期78-82,共5页
Marx's theory of scientific and technological progress and utilization of natural resources is an indispensable and important part of Marx's economic theory.To realize the harmonious unification of man and nat... Marx's theory of scientific and technological progress and utilization of natural resources is an indispensable and important part of Marx's economic theory.To realize the harmonious unification of man and nature,man must correctly understand the effect of scientific and technological progress on the use of natural resources,fundamentally solve the problem that scientific and technological progress cannot replace the position of natural resources in economic development,and objectively evaluate the relationship between human power and the power of nature.Grasping and comprehending the scientific connotation of Marx's theory of scientific and technological progress and utilization of natural resources has a very important theoretical value and practical significance for saving and effectively using natural resources and building an environment-friendly society. 展开更多
关键词 Scientific and technological progress Utilization of natural resources Values of the times
下载PDF
Research Progress on the Development of Modern Agricultural Science and Technology Park
17
作者 Weizhong LIU Zhijuan WANG Junpeng REN 《Asian Agricultural Research》 2019年第9期79-81,84,共4页
This paper summarizes the typical models,construction theory and development status of modern agricultural science and technology parks at home and abroad,in order to provide a reference for the sustainable developmen... This paper summarizes the typical models,construction theory and development status of modern agricultural science and technology parks at home and abroad,in order to provide a reference for the sustainable development of modern agricultural science and technology parks in China.It is found that at present,the agricultural science and technology park in China is in the stage of quantitative development,neglecting the qualitative construction of the park.This paper points out that the balanced relationship among ecology,economy and society should be adjusted to promote the sustainable development of the park. 展开更多
关键词 MODERN AGRICULTURAL science and technology PARK Development STATUS Research progress
下载PDF
On the Experience, Problems in Science and Technology Services of Basic Scientific Research Institutes and Suggestions——Taking Zhenjiang Institute of Agricultural Sciences in Hilly Areas of Jiangsu as an Example
18
作者 王敬根 单延博 +1 位作者 曲直 刘照亭 《Agricultural Science & Technology》 CAS 2017年第12期2681-2683,2686,共4页
Taking the Jiangsu Province as Zhenjiang Academy of Agricultural Sciences in Hilly Areas of an example, the paper elaborated the advanced practices of agricultural research institutes in agricultural science and techn... Taking the Jiangsu Province as Zhenjiang Academy of Agricultural Sciences in Hilly Areas of an example, the paper elaborated the advanced practices of agricultural research institutes in agricultural science and technology services and analyzed the difficulties and solutions in the services. process of science and technologyservices. 展开更多
关键词 Basic scientific research institutes science and technology services EXPERIENCE Existing problems SOLUTIONS
下载PDF
Empirical Analysis of the Impact of Green Finance and Technological Progress on Total Factor Productivity in China’s Industrial Sector 被引量:1
19
作者 Yingying Zhou Guoqiang Chen +3 位作者 Lujiu Huang Zhihao Lin Jing Jin Fengran Lu 《Proceedings of Business and Economic Studies》 2023年第6期39-44,共6页
The enhancement of industrial green total factor productivity is pivotal for achieving high-quality and sustainable economic development.This study assesses China’s performance using the SBM-GML model,employing provi... The enhancement of industrial green total factor productivity is pivotal for achieving high-quality and sustainable economic development.This study assesses China’s performance using the SBM-GML model,employing province-level panel data spanning from 2004 to 2020.Furthermore,we examine the influence of green finance and technological progress on industrial green total factor productivity using a spatial econometric model.The findings uncover that the relationship between the level of green financial development and industrial green total factor productivity follows a U-shaped curve.Initially,low levels of green financial development exert a suppressive effect on industrial green total factor productivity,proving ineffective in the short term.However,with the progression of green finance development,a positive and significant long-term impact on industrial green total factor productivity emerges.Moreover,technological progress demonstrates a noteworthy promotional effect on industrial green total factor productivity.The analysis delves deeper into revealing that industrial structure and environmental regulation intensity exhibit a significant negative relationship with industrial green total factor productivity.In contrast,both energy structure and education level showcase a substantial positive relationship with industrial green total factor productivity. 展开更多
关键词 Industrial green total factor productivity Green finance Technological progress
下载PDF
Campus Landscape and Campus Culture of Henan University of Science and Technology
20
作者 TIAN Mengqi 《Journal of Landscape Research》 2023年第1期85-88,共4页
Due to the differences in disciplines and regional cultural spirits,the campus landscape of Chinese universities has varying cultural connotations.Campus landscape is not only a reflection of regional school history a... Due to the differences in disciplines and regional cultural spirits,the campus landscape of Chinese universities has varying cultural connotations.Campus landscape is not only a reflection of regional school history and culture,but also a potential factor affecting students'ideology and values.At present,some colleges and universities in China only concern and consider the visual impact effect of campus landscape construction,while others take landscape planning and construction as an accessory of the main building,which seriously affects the soul guiding role of campus culture in campus landscape.The internal and external landscape pattern of Henan University of Science and Technology with landscape road and water system as the framework,as well as core scenic spots with rich cultural connotations,such as“Peony Dinghu map”,“Yueqin Lake”,embody the university history and culture,the characteristics of western Henan architecture and the specific campus culture positioning,providing a stark example for landscape planning and design of other colleges and universities in the future. 展开更多
关键词 Henan University of science and technology CAMPUS LandSCAPE CULTURE
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部