期刊文献+
共找到823篇文章
< 1 2 42 >
每页显示 20 50 100
Thoughts on the Ways out of Breeding Industry under the Important Task of Ecological Civilization 被引量:1
1
作者 Mingquan LI 《Asian Agricultural Research》 2021年第1期13-15,20,共4页
The difficulties and problems faced by the breeding industry in China are investigated.On the basis of analysis and thinking,combining the requirements of pollution control by breeding and the construction of ecologic... The difficulties and problems faced by the breeding industry in China are investigated.On the basis of analysis and thinking,combining the requirements of pollution control by breeding and the construction of ecological civilization at the current stage,the ways out for the development of breeding industry under the important task of ecological civilization are proposed:reforming and innovating and firmly establishing a new thinking of healthy breeding;upgrading industries to make them adapted to the new mode of economic development;treating sewage separately to ensure a clean environment;improving information platform and promoting the application of Internet+new technologies;and improving the legal system and forming a new mechanism for breeding pollution control. 展开更多
关键词 Ecological civilization Breeding industry Way out THINKING
下载PDF
How to Become an Outstanding College Teacher:Connotation, Criteria and Ways of Training
2
作者 Yang Bing 《International Journal of Technology Management》 2016年第4期47-50,共4页
An outstanding college teacher is not only a spiritual leader who shows the charm of a master but also a tech-savvy who takes the academic high ground. Moreover, an outstanding college teacher are supposed to have suc... An outstanding college teacher is not only a spiritual leader who shows the charm of a master but also a tech-savvy who takes the academic high ground. Moreover, an outstanding college teacher are supposed to have such qualities as the consciousness of innovation and intellectual creativity, the rich culture deposits and comprehensive structure of knowledge as well as the ability to value the integration of knowing and doing in practice. To become outstanding, the college teacher requires being cultured and talented, having the enthusiasm for educating others and the inner motivation of learning and teaching at the same time. In the end, cultivating a outstanding college teacher depends on the combined effect of the internal and external factors. The career of a teacher has the widest range, which needs a kind of educational belief. Becoming an outstanding college teacher is not so much the pursuit of anyone who has a dream to be a teacher as the call of the times or the mission of history. 展开更多
关键词 the outstanding college TEACHER the development of the TEACHER PROFESSION CONNOTATION ways ways of TRAINING
下载PDF
College English Teaching Language Information Output Ways Exploration in the Internet age
3
作者 PEI Guanjin 《International English Education Research》 2016年第1期53-55,共3页
Language information output plays an important role in students' language acquisition process and is an important way to improve students' comprehensive language using ability and language level. Because college stu... Language information output plays an important role in students' language acquisition process and is an important way to improve students' comprehensive language using ability and language level. Because college students' English foundation is weak in our country at present stage, there are many problems in the process of language information output. In this case, we can increase the application of Intemet technology as a way to expand language output in English language teaching. This article is to explore college English teaching language information output ways in the Internent age. 展开更多
关键词 The Intemet age College English teaching Language information output ways
下载PDF
About the Strange Tree Paradox and Possible Inconsistency of Set Theory
4
作者 Yury M. Volin 《Advances in Pure Mathematics》 2023年第10期694-713,共20页
The existence of “strange trees” is proven and their paradoxical nature is discussed, due to which set theory is suspected of being contradictory. All proofs rely on informal set-theoretic reasoning, but without usi... The existence of “strange trees” is proven and their paradoxical nature is discussed, due to which set theory is suspected of being contradictory. All proofs rely on informal set-theoretic reasoning, but without using elements that were prohibited in axiomatic set theories in order to overcome the difficulties encountered by Cantor’s naive set theory. Therefore, in fact, the article deals with the possible inconsistency of existing axiomatic set theories, in particular, the ZFC theory. Strange trees appear when uncountable cardinals appear. 展开更多
关键词 Set Theory INCONSISTENCY TREE Strange Tree Through Way Almost Through Way ISOMORPHISM Almost Isomorphism
下载PDF
Research on Innovative Ways of Integrating Aesthetic Education with Ideological and Political Education in the New Era
5
作者 Siwen Wang Yang Zhang +2 位作者 Xuexin Wang Jiwei Feng Yinbiao Wang 《Journal of Contemporary Educational Research》 2023年第6期18-25,共8页
Aesthetic education and ideological and political education undertake the educational responsibilities of educating people with beauty and cultivating people with morals,respectively.The innovation of aesthetic educat... Aesthetic education and ideological and political education undertake the educational responsibilities of educating people with beauty and cultivating people with morals,respectively.The innovation of aesthetic education and the reform of ideological and political education have common educational goals and target students.Integrating aesthetic education with ideological and political education can promote the overall healthy development of students,which has both historical and practical significance.In this paper,the importance and characteristics of integrating aesthetic education with ideological and political education in colleges and universities are analyzed from multiple dimensions,and four feasible ways of integrating aesthetic education with ideological and political education are proposed.The latter draws on extracurricular activities,emotional touch,a pleasant aesthetic atmosphere,and educational synergy to improve students’aesthetic literacy and cultivate correct ideological and political concepts among students.A survey of 1,047 students showed that the understanding and acceptance of ideological and political education were strengthened and improved after implementing these innovative integration ways.Taken together,the exploration and practice of these integration ways contribute to expanding the effect of ideological and political education in the new era and constitute important parts of the reform of college and university education in the new journey. 展开更多
关键词 Aesthetic education Ideological and political education Integration ways Practice and effect
下载PDF
The Ways to Improve the Efficiency of Maize Breeding 被引量:1
6
作者 张旭 刘晓萍 +4 位作者 郝学景 李立公 魏春 何光荣 马永良 《Agricultural Science & Technology》 CAS 2010年第9期175-179,共5页
Referring to corn breeding literature at home and abroad,the possible ways to improve the efficiency of maize breeding were discussed.The results showed that through the summary and reflection on breeding objectives a... Referring to corn breeding literature at home and abroad,the possible ways to improve the efficiency of maize breeding were discussed.The results showed that through the summary and reflection on breeding objectives and strategies,and improvement and optimization of breeding techniques and methods,as well as adjustment and simplification of experimental design and implementation,the breeding cost would be greatly reduced,and the breeding efficiency would be improved. 展开更多
关键词 MAIZE Breeding method Improving ways
下载PDF
Seismic facies response of tectonics and direction of block movement in the northeastern South China Sea 被引量:1
7
作者 陈洁 钟广见 刘少华 《Applied Geophysics》 SCIE CSCD 2010年第4期306-314,399,共10页
The close relationship between the structure,evolution,and resources environment of the South China Sea is a current research focus and also a focal point of our study.In this paper,we use regional seismic sections to... The close relationship between the structure,evolution,and resources environment of the South China Sea is a current research focus and also a focal point of our study.In this paper,we use regional seismic sections to analyze the relationship between seismic facies and the structure and tectonic evolution of the northeastern South China Sea and propose new points about the structure and the direction of block(land mass) motion.First,the tectonic features are clear and can be divided into five different structural units which are both linked and independent of each other.Second,it doesn't matter if the South China Sea basin pattern is extensional,weakly compressive,or strongly compressive,the regional tectonic stress field is unified.For the first time we find that two shallow subduction zones are recognized in the seismic profiles.All the tectonic blocks have accordion-fold-style structures,converging in the east,and the South China Sea exhibits different stages of basin development:growth, maturity,end,and termination.The block subduction and regional block dip directions are all aligned with the regional stress field. 展开更多
关键词 Sea-floor spreading SCS shallow subduction one way drifting extrusion metamorphism accordion-style seismic facies
下载PDF
X-Ways Forensics在电子数据司法鉴定中的应用 被引量:1
8
作者 尹丹 《中国司法鉴定》 北大核心 2009年第5期73-75,共3页
通过介绍几种常用的电子数据司法鉴定工具的发展概况和特点,并对X-Ways Forensics的磁盘快照等功能,在电子数据司法鉴定工作中的应用进行了阐述。
关键词 电子证据 X—ways 磁盘快照
下载PDF
Analysis on the Way of Integrating Educational Drama into Patriotism Education for Primary School Students
9
作者 Cheng CHENG 《Asian Agricultural Research》 2024年第8期42-46,共5页
In the process of patriotism education for primary school students,educational drama can play a very important role.However,the premise is that educational drama should be successfully integrated into the process of p... In the process of patriotism education for primary school students,educational drama can play a very important role.However,the premise is that educational drama should be successfully integrated into the process of patriotism education of primary school students,instead of simply and mechanically stuffing educational drama into patriotism education of primary school students.As far as the integration mode of educational drama is concerned,educational drama can be divided into three kinds,namely,discipline-oriented drama education,infiltration-oriented drama education and activity-oriented drama.Therefore,the integration methods are also divided into three categories,namely,setting up educational drama courses,using educational drama to infiltrate patriotic education into other disciplines and carrying out activity-oriented drama education. 展开更多
关键词 EDUCATIONAL DRAMA PATRIOTISM education for primary school STUDENTS Way
下载PDF
On the Proof of the Contradiction of Set Theory
10
作者 Yury M. Volin 《Advances in Pure Mathematics》 2024年第3期139-159,共21页
The article is devoted to proving the inconsistency of set theory arising from the existence of strange trees. All steps of the proof rely on common informal set-theoretic reasoning, but they take into account the pro... The article is devoted to proving the inconsistency of set theory arising from the existence of strange trees. All steps of the proof rely on common informal set-theoretic reasoning, but they take into account the prohibitions that were introduced into axiomatic set theories in order to overcome the difficulties encountered by the naive Cantor set theory. Therefore, in fact, the article is about proving the inconsistency of existing axiomatic set theories, in particular, the ZFC theory. 展开更多
关键词 Set Theory Inconsistency TREE Strange Tree Through Way Almost through Way ISOMORPHISM Almost Isomorphism Isomorphism Tree Place Plane Superposition of Trees on the Place Plane Disposition of Trees on the Place Plane
下载PDF
Talking Justice,the Chinese Way
11
作者 ROBERT WALKER 《China Today》 2024年第5期50-52,共3页
Western legal scholars learn from China’s approach to justice at a seminar held at Oxford University.Mediation can work better than prosecution and prison.
关键词 WAY LEGAL SCHOLARS
下载PDF
Effective Ways to Improve Students'Interests in English Classes
12
作者 彭茜茜 《海外英语》 2013年第10X期70-71,74,共3页
Interest is the key role in English learning. Thus, English teachers should take effective ways to raise students'interests in teaching classes. Scientific investigation has proved that using effective approaches ... Interest is the key role in English learning. Thus, English teachers should take effective ways to raise students'interests in teaching classes. Scientific investigation has proved that using effective approaches certainly helps arousing students'interests in English teaching. 展开更多
关键词 ENGLISH learning INTEREST TEACHING ways ENGLISH cl
下载PDF
Extinction of Light in the Galactic Halo: First Observational Evidence of the Interaction of Light and Dark Matter
13
作者 Charles H. McGruder III 《Journal of Modern Physics》 2024年第8期1144-1198,共55页
We study the distribution of quasars on the celestial sphere according to ground-based SDSS and space-based WISE and Gaia observations. All distributions as a function of galactic latitude, b, exhibit a decrease in qu... We study the distribution of quasars on the celestial sphere according to ground-based SDSS and space-based WISE and Gaia observations. All distributions as a function of galactic latitude, b, exhibit a decrease in quasar frequency well outside the dust in and near the galactic plane. We prove that the observed decrease in quasar frequency at high galactic latitudes is not accompanied by reddening, meaning that it can not be caused by dust. The scattering of light by the circumgalactic gas is negligible because the Thomson scattering cross section is very small. We conclude the observed scattering of light must be caused by dark matter in the galactic halo. We determine the mass and charge of dark matter particles. If the dark matter particle is a fermion its mass, mDMand charge eDM=δe, where e is the elementary charge are: mDM=3.2×10−2eV and δ=3.856×10−5. If however the dark matter particle is spinless then: mDM=0.511eV and δ=2.132×10−4. These values for the charge of a dark matter particle are orders of magnitude higher than the upper limit of the neutrino charge according to laboratory experiments. Consequently, dark matter particles are not charged neutrinos. Since dark matter particles are charged, they must emit and absorb electromagnetic radiation. However, PDM~δ2, or: PDM~1.487×10−9Pe, where Peis the power output of a single electron. 展开更多
关键词 Milky Way Dark Matter Halo (1049)
下载PDF
Ways to Improve Students’Speaking Ability in English for Careers
14
作者 李晓莉 《海外英语》 2020年第20期268-269,共2页
English for Careers is a public course for non-English majors,whose objectives are to develop students’basic language skills for work-related activities:listening,reading,speaking,and writing.As far as the four skill... English for Careers is a public course for non-English majors,whose objectives are to develop students’basic language skills for work-related activities:listening,reading,speaking,and writing.As far as the four skills are concerned,most students in higher vocational colleges have the very poor speaking ability.How to improve students’speaking ability is a hard and urgent task for English teachers.This article sets out to analyze the reasons for this problem in English for Careers.Then,based on the second language acquisition and current teaching theory,ways of improving students’speaking ability are suggested. 展开更多
关键词 English for Careers speaking ability ways
下载PDF
New Way of Predicting Production State by Carbon Isotope Fractionation in the Fuling Shale Gas Field,Southeast Sichuan Basin 被引量:4
15
作者 LUO Houyong LIU Wenhui +4 位作者 FAN Ming TAO Cheng WANG Xiaofeng ZHANG Dongdong HAN Yuanhong 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2019年第2期491-492,共2页
Objective With the discovery of the Fuling shale gas field and the realization of commercial exploitation, the prediction of shale gas well production state has attracted wide attention of scholars at home and abroad.
关键词 New WAY PRODUCTION Gas Field
下载PDF
Effect of cooling ways on properties of Al/Pb-0.2%Ag rolled alloy for zinc electrowinning 被引量:6
16
作者 Xiang-yang ZHOU Shuai WANG +4 位作者 Juan YANG Zhong-cheng GUO Jian YANG Chi-yuan MA Bu-ming CHEN 《Transactions of Nonferrous Metals Society of China》 SCIE EI CAS CSCD 2017年第9期2096-2103,共8页
In order to study the new anode materials for zinc electrowinning,Al/Pb?0.2%Ag rolled alloy was produced by composite casting and hot rolling.Then the effect of cooling ways on properties of Al/Pb?0.2%Ag rolled alloy ... In order to study the new anode materials for zinc electrowinning,Al/Pb?0.2%Ag rolled alloy was produced by composite casting and hot rolling.Then the effect of cooling ways on properties of Al/Pb?0.2%Ag rolled alloy was investigated.As the results of metallographic test indicated,with the increasing of cooling intensity,both Vickers hardness and yield strength of Al/Pb?0.2%Ag rolled alloy increase.Furthermore,the Al/Pb?0.2%Ag rolled alloy,cooled by ice salt,presents the finest grain size and shows the lowest oxygen evolution potential(1.5902V),while that of alloy cooled by water and air are1.6143V and1.6288V,respectively.However,the corrosion current density and corrosion rate of the Al/Pb?0.2%Ag rolled alloy,cooled by ice salt,are the highest.This can be attributed to its largest specific surface area,which promotes the contact between the anode and electrolyte. 展开更多
关键词 Al/Pb-0.2%Ag rolled alloy cooling way electrocatalytic activity electrochemical property corrosion resistance zinc electrowinning
下载PDF
Technological Innovation Characteristics and Capacity Enhancement Ways for the Agricultural Science and Technology Enterprises in Beijing City 被引量:4
17
作者 Ping LI Ruimei WANG Xun ZHENG 《Asian Agricultural Research》 2016年第4期37-41,共5页
From the perspective of innovation mechanism,capital,personnel,achievements and conversion,this study analyzes the current situation of technological innovation in Beijing agricultural science and technology enterpris... From the perspective of innovation mechanism,capital,personnel,achievements and conversion,this study analyzes the current situation of technological innovation in Beijing agricultural science and technology enterprises,and summarizes the characteristics including single financing channel of R&D funds,low conversion rate of innovative products,unbalanced distribution of technology and innovative talents,the underestimated position of enterprises as the main body of technological innovation,the large gap of innovation achievements between developed provinces and Beijing.At last,this study puts forward the ways to improve technological innovation ability in Beijing agricultural science and technology enterprises as follows:developing technological innovation strategies;improving the R&D expenditure and expanding the financing channels;perfecting the mechanism of professional personnel training in agricultural technology innovation;enhancing the level of innovation performance management;establishing and improving the corporate culture of innovation and cultivating technology innovation spirit. 展开更多
关键词 Agricultural science and technology ENTERPRISES TECHNOLOGICAL innovation Current SITUATION CHARACTERISTICS ways
下载PDF
Ways to Improve Low-Benefit Black Locust Forests in Loess Plateau 被引量:4
18
作者 Guo Xiao-ping Zhu Jin-zhao +1 位作者 Yu Xin-xiao Luo Jing 《Forestry Studies in China》 CAS 2005年第2期57-62,共6页
This paper presents a general standard for the low-benefit black locust (Robinia pseudoacacia L.) torests m Loess Plateau based on defining the concept of “tri-low forest”, and emphasizes the major factors which r... This paper presents a general standard for the low-benefit black locust (Robinia pseudoacacia L.) torests m Loess Plateau based on defining the concept of “tri-low forest”, and emphasizes the major factors which result in low-benefit black locust, such as, lack of soil moisture of forest and nutrient, breaching the principle of matching tree species to sites, and high density of forests. Based on different characteristics of low-benefit forests, following the principle of “adjusting measures to local conditions, giving priority to ecological benefits, assisting with economic benefits”, the authors put forward some technical ways to reform low-benefit black locust forests, for example, taking measurements of collecting runoff and storing water, lowering the forest density, introducing mixed forests and transforming species, directive breeding and so on. 展开更多
关键词 black locust forest low-benefit cause of formation soil aridity reforming way
下载PDF
Effect of Different Ways of STPP Retarder Addition on Properties of Recycled Gypsum 被引量:2
19
作者 李志新 彭家惠 QIU Xingxing 《Journal of Wuhan University of Technology(Materials Science)》 SCIE EI CAS 2017年第5期1125-1131,共7页
We analyzed the influence of sodium polyphosphate(STPP) on the performances of recycled gypsum(RG). This analysis was performed with two different ways of STPP addition: One was that the STPP was added into Plast... We analyzed the influence of sodium polyphosphate(STPP) on the performances of recycled gypsum(RG). This analysis was performed with two different ways of STPP addition: One was that the STPP was added into Plaster of Paris(POP), then recycled plaster(R-SP) was obtained after a series of processes and the other was that the STPP was directly put into recycled plaster(R-PS). The conclusions confirmed that STPP increased the water demand and delayed the hydration of R-PS. With regard to its hardened performance, STPP provided hardened recycled gypsum with a loose structure which led to the lower strength and higher water absorption than recycled plaster(R-P) without STPP. On the contrary, the water requirement and the setting time were decreased and shortened by STPP in R-SP, respectively. A dense structure was also possessed by R-SP which contributed to the high strength and low water absorption. The analysis shows that STPP is selectively chemisorbed on the(111) face of R-PS crystals, it inhibits the growth in c axis direction, resulting in the extending of setting time and the transformation of morphology, making the hardened R-PS crystals coarsened, which results in high W/P and low strength. Whereas the low W/P is made by both the rod-like crystals of low length-radius possessed by R-SP and the relatively high ζ-potential absolute value caused by –(PO_3Ca) on the surface of R-SP, leading to the complete development of crystals and their close overlapping, thus bringing about the increase of strength. 展开更多
关键词 recycled gypsum sodium polyphosphate adding ways properties
下载PDF
Some advances on investigating friction characteristics of rolling guide ways 被引量:1
20
作者 Zhang Wei Zhou Yuan Mao Junhong 《Engineering Sciences》 EI 2013年第1期83-88,共6页
A review of research on hyste-resis and stick-slip is presented in this paper. Devices for investigating friction hysteresis and stick-slip of linear rolling guide ways are introduced,as well as some experiment result... A review of research on hyste-resis and stick-slip is presented in this paper. Devices for investigating friction hysteresis and stick-slip of linear rolling guide ways are introduced,as well as some experiment results and conclusions,and some factors impacting on stick-slip are also exhibited. 展开更多
关键词 rolling guide way HYSTERESIS stick-slip phenomenon
下载PDF
上一页 1 2 42 下一页 到第
使用帮助 返回顶部