期刊文献+
共找到280篇文章
< 1 2 14 >
每页显示 20 50 100
Challenges and Demands for College English Teachers Raised by Training All-round Qualified Persons
1
作者 江庆心 《Sino-US English Teaching》 2006年第4期1-4,共4页
The latest issue of College English Curriculum Requirements has posed challenges and demands for teachers in terms of linguistic competence, academic knowledge, language skills, professional morality, emotional and at... The latest issue of College English Curriculum Requirements has posed challenges and demands for teachers in terms of linguistic competence, academic knowledge, language skills, professional morality, emotional and attitudinal qualifications, etc., which requires teachers to embrace and handle with active and open-minded responses. Hence, teachers ought to strive to develop and improve their own overall qualifications in collaboration with the long-term development of the subject and of the national higher education, with the need of qualified persons demanded by social development and the students' learning. Teachers also ought to form a notion of scientific development by keeping pace with the time, so as to discern the trend of subject development, to form appropriate judgments concerning the social development and to properly regulate their own development. 展开更多
关键词 all-round qualified persons teaching requirements teachers' overall qualifications CHALLENGES DEMANDS
下载PDF
Experimental study on the cavity evolution and liquid spurt of hydrodynamic ram 被引量:2
2
作者 Anran Chen Xiangdong Li +1 位作者 Lanwei Zhou Yangziyi Ji 《Defence Technology(防务技术)》 SCIE EI CAS CSCD 2022年第11期2008-2022,共15页
In research of the characteristics of the cavity evolution, the pressure, and the liquid spurt in hydrodynamic ram, the experiment of the high-velocity fragment impacting the water-filled container had been conducted.... In research of the characteristics of the cavity evolution, the pressure, and the liquid spurt in hydrodynamic ram, the experiment of the high-velocity fragment impacting the water-filled container had been conducted. The relationships between the above three characteristics have been researched. The evolution of the cavity can be divided into three processes according to its shape characteristics. The first liquid spurt occurred in Process Ⅱ and the rest of it occurred in Process Ⅲ. The duration of the second liquid spurt is longer than the first liquid spurt. When the impact velocity of the fragment is less than996 m/s, the velocity of the second liquid spurt is the highest. When the velocity of the fragment is greater than 996 m/s, the velocity of the first liquid spurt is the highest. The maximum velocities of the first and second liquid spurt are 111 m/s and 94 m/s respectively. The pressure fluctuated sharply in Processes Ⅰ and Ⅲ. The maximum peak pressures in the shock and the cavity oscillation phases are15.51 MPa and 7.96 MPa respectively. The time interval of the two adjacent pressure pulses increases with the increase of the fragment velocity. 展开更多
关键词 Hydrodynamic ram Cavity oscillation Collapse pressure Liquid spurt
下载PDF
AN APPROACH TO ALL-ROUND SHAPE MEMORY EFFECT IN Ti-51Ni ALLOY
3
作者 TAN Shusong XU Huibin Technische Universitate Berlin,Germany Professor,Dept.of Materials,Central South University of Technology,Changsha 410083,China 《Acta Metallurgica Sinica(English Letters)》 SCIE EI CAS CSCD 1990年第4期304-307,共4页
A possible mechanism of all-round shape memory behaviour hy help of a physical model pro- posed by Muller has been ascertained.The all-round shape mernory effect can be due to the fact that stress induced martensite o... A possible mechanism of all-round shape memory behaviour hy help of a physical model pro- posed by Muller has been ascertained.The all-round shape mernory effect can be due to the fact that stress induced martensite of two different orientations is formed during the martensitic transformation in the outer and inner layers of the specimen respectively. 展开更多
关键词 all-round shape memory effect stress induced martensitic transformation Ti—51at.—%Ni SMA
下载PDF
Path Breakthrough of Medical Humanities Education From the Perspective of“All-Staff,Whole-Process,and All-Round Education”
4
作者 Li Ruoxue Zhang Jun +1 位作者 Jiang Li Jiang Xianwen 《Contemporary Social Sciences》 2023年第4期142-155,共14页
Medical education is an important cornerstone for the development of healthcare,and medical humanities education,as an integral part of medical education,plays an irreplaceable role in cultivating people’s health gua... Medical education is an important cornerstone for the development of healthcare,and medical humanities education,as an integral part of medical education,plays an irreplaceable role in cultivating people’s health guardians with high medical ethics.We adopted the method of stratified random sampling to select 309 students and 107 faculty members from three independent medical colleges in Sichuan province as the research subjects and distributed questionnaire surveys investigating in three dimensions:overall cognition of medical humanities,evaluation of medical humanistic qualities,and the current situation of medical humanities education,supplemented by an in-depth literature review and interviews with subject matter experts.We found that“tech-centrism”still has a great influence,the self-evaluation of medical students’humanistic quality is generally not high,the educational concept of“emphasizing professional skills over morality”of faculty and staff is still quite prevalent,and there is still the“last mile”phenomenon in medical humanities education.In order to promote the integrated development of“new medicine”and“new liberal arts”and break the barriers of“tech-centrism”and“instrumental rationality,”it is necessary to change the educational concept and strengthen the education of all employees,break through the bottleneck of internships and strengthen the whole process of education,integrate educational resources and strengthen all-round education,improve the incentive mechanisms,strengthen the assessment methods,and provide Chinese wisdom and Chinese solutions for the development of medical humanities education. 展开更多
关键词 all-staff whole-process and all-round medical humanities education thorough the people’s health tech-centrism
下载PDF
With Advantages,Development and Innovation Promote International Trade in All-round Way
5
作者 CCPIT Shanghai Sub-Council 《China's Foreign Trade》 2005年第3期25-26,共2页
  In 2004, under the leadership of China Council for the Promotion of International Trade (CCPIT), CPC Shanghai Committee and Shanghai Municipal government, CCPIT Shanghai Sub-Council established scientific viewpoin...   In 2004, under the leadership of China Council for the Promotion of International Trade (CCPIT), CPC Shanghai Committee and Shanghai Municipal government, CCPIT Shanghai Sub-Council established scientific viewpoint of development, centered by export-oriented economy, strengthened active serving and innovation, raised service level which made great contributions to Shanghai's opening-up and economic development as well as drove the whole development of society.…… 展开更多
关键词 Innovation With Advantages Development and Innovation Promote International Trade in all-round Way THAN high CCP
下载PDF
Relations Between China and Central Asian Countries Face Opportunity of All-Round Development
6
作者 Shi Ze is Senior Research Fellow at China Institute of International Studies. 《China International Studies》 2005年第1期70-86,共17页
Since the establishment of diplomatic relations between China and its western neighbors - the Central Asian countries, the friendly and good-neighborly relationship between the two sides has kept a sound momentum of d... Since the establishment of diplomatic relations between China and its western neighbors - the Central Asian countries, the friendly and good-neighborly relationship between the two sides has kept a sound momentum of development. China’s policy of creating an amicable, secure and 展开更多
关键词 ASIA Be Relations Between China and Central Asian Countries Face Opportunity of all-round Development
下载PDF
All-Round Service on Emergency Contraception
7
《China Population Today》 2000年第1期10-10,共1页
关键词 all-round Service on Emergency Contraception
下载PDF
All-round Contracting for Jiangyou andDalate Power Plant Projects
8
《Electricity》 1999年第4期37-40,共4页
关键词 all-round Contracting for Jiangyou andDalate Power Plant Projects TIME
下载PDF
Targets for the All-round Implementation Stage of the KIP
9
《Bulletin of the Chinese Academy of Sciences》 2001年第1期24-26,共3页
The year 2001 witnesses the launch of the secondstage of the trial implementation of the national knowl-edge innovation program(KIP). The goal for this stage(2001-2005) is to implement the KIP in an all-roundway at th... The year 2001 witnesses the launch of the secondstage of the trial implementation of the national knowl-edge innovation program(KIP). The goal for this stage(2001-2005) is to implement the KIP in an all-roundway at the Chinese Academy of Sciences (CAS) onthe basis of the progress made in the initial stage,which started in 1998. Following are the major ob-jectives the academy has set for this phase. 展开更多
关键词 WILL CAS Targets for the all-round Implementation Stage of the KIP
下载PDF
On All-round Development of Human Rights in China
10
作者 CHEN ZHISHANG professor from Beijing University. 《The Journal of Human Rights》 2006年第4期28-31,共4页
In October 2003, the Third Plenary Session of the Sixteenth Central Committee of the Communist Party of China (CPC) called for adherence to "the outlook toward development based on the fundamental interests of the ... In October 2003, the Third Plenary Session of the Sixteenth Central Committee of the Communist Party of China (CPC) called for adherence to "the outlook toward development based on the fundamental interests of the people, toward an all-round, balanced and sustainable development." The session also proposed to the National People's Congress (NPC) that respect for and protection of human rights be written into the country's Constitution. And accordingly, the NPC adopted a decision to revise the Constitution the following year. The call and the proposal were inter-related. The call sets the guideline, the theoretical basis and the orientation for the development of human rights in China. The pro- posal subsequently resulted in a revision of-the Constitution, the fundamental state law, which came as a legal guarantee for respect for and protection of human rights. Then, the "task of promoting an all-round development of the human rights cause" was written down into the country's Eleventh Five-Year Program for National Economic and Social Development (2006-2010), which was approved by the NPC in March 2006. This was the first time that the development of human rights was written into a national program for social development. This means that an even closer link has been forged between China's human rights cause on one hand and the country's political, economic, cultural and social welfare undertakings on the other, thus preparing China's human rights cause for faster and sustainable development. We are now safe to predict that in the future, there will be even more and better rights the Chinese people are able to enjoy. 展开更多
关键词 On all-round Development of Human Rights in China
下载PDF
Decisive Stage of All-round Construction of Well-off Society Is a New Opportunity for China's Human Rights Cause
11
作者 李君如 《The Journal of Human Rights》 2016年第1期3-11,共9页
The p eriod of"The 13th Five-Year Plan"for national socioeconomic development(2016-2020)is a decisive stage of completion of all-round construction of a moderately prosperous society in China,and the year of... The p eriod of"The 13th Five-Year Plan"for national socioeconomic development(2016-2020)is a decisive stage of completion of all-round construction of a moderately prosperous society in China,and the year of 2016 is the first annum of this decisive stage.The Central Committee of the Communist Party of China(CPC)headed by General Secretary Xi Jinping has,with a new stance and new ideas,set strategic tasks 展开更多
关键词 Decisive Stage of all-round Construction of Well-off Society Is a New Opportunity for China’s Human Rights Cause CPC
下载PDF
Acquire A Full Understanding of the Guidelines for Running CAS in the New Era and Promote the Knowledge Innovation Program in An All-round Way
12
作者 Lu Yongxiang(Chinese Academy of Sciences) 《Bulletin of the Chinese Academy of Sciences》 2002年第1期11-21,共11页
Editor's note: We are sorry that because of the over-crowded space in our last issue, we are delayed in presenting the second part of the report delivered by the CAS President Lu Yongxiang at the 2002 working conf... Editor's note: We are sorry that because of the over-crowded space in our last issue, we are delayed in presenting the second part of the report delivered by the CAS President Lu Yongxiang at the 2002 working conference of CAS. The report appears in two installments in this and the 1st issue of this volume. 展开更多
关键词 der Acquire A Full Understanding of the Guidelines for Running CAS in the New Era and Promote the Knowledge Innovation Program in An all-round Way CAS Innovation
下载PDF
Acquire a Full Understanding of the Guidelines for Running CAS in the New Era and Promote the Knowledge Innovation Program in an All-round Way
13
作者 Lu Yongxiang(Chinese Academy of Sciences) 《Bulletin of the Chinese Academy of Sciences》 2002年第3期142-146,共5页
  Editor's note: We are sorry that because of the over-crowded space in our last issue, we are delayed in presenting the second part of the report delivered by the CAS President Lu Yongxiang at the 2002 working ...   Editor's note: We are sorry that because of the over-crowded space in our last issue, we are delayed in presenting the second part of the report delivered by the CAS President Lu Yongxiang at the 2002 working conference of CAS. The report appears in two installments in this and the 1st issue of this volume. …… 展开更多
关键词 Acquire a Full Understanding of the Guidelines for Running CAS in the New Era and Promote the Knowledge Innovation Program in an all-round Way CAS Innovation
下载PDF
Action Plan to Promote All-Round Progress in China's Human Rights Cause——An Interview with Wang Chen,director of the State Council Information Office
14
作者 OUR STAFF REPORTER 《The Journal of Human Rights》 2009年第4期2-4,共3页
EDITOR'S NOTE: The National Human Rights Action Plan of China (2009-2010) has won favorable comments in China and abroad since its publication by the Information Office of the State Council on April 13, 2009. Here... EDITOR'S NOTE: The National Human Rights Action Plan of China (2009-2010) has won favorable comments in China and abroad since its publication by the Information Office of the State Council on April 13, 2009. Here is a transcript of an interview given to our reporters by Wang Chen, director of the Office, on the Action Plan, which we hope will help our readers gain a better understanding of China's human rights cause and its development. 展开更多
关键词 Action Plan to Promote all-round Progress in China’s Human Rights Cause An Interview with Wang Chen director of the State Council Information Office CHEN WANG
下载PDF
Strengthen the Confidence of Human Rights and Enhance the Guarantee of Nomocracy of Human Rights in an All-Round Way
15
作者 付子堂 HU Liang 《The Journal of Human Rights》 2017年第6期532-534,共3页
Since the reform and opening up of China,the Communist Party of China has been committed to the continuous development of human rights theory and the protection of human rights through legal construction,in order to p... Since the reform and opening up of China,the Communist Party of China has been committed to the continuous development of human rights theory and the protection of human rights through legal construction,in order to promote the development of China’s human rights cause.The principle of"respecting and protecting 展开更多
关键词 Strengthen the Confidence of Human Rights and Enhance the Guarantee of Nomocracy of Human Rights in an all-round Way
下载PDF
跨情境词汇学习的偏态学习优势效应
16
作者 石宇婧 黄艳利 +1 位作者 谢久书 刘书云 《心理科学》 CSSCI CSCD 北大核心 2024年第3期538-545,共8页
词频分布对跨情境词汇学习至关重要。然而,以往研究主要考察了基于均匀分布的跨情境词汇学习,相对忽视了真实情境中基于Zipfian分布等偏态分布的跨情境词汇学习,而仅有的研究对Zipfian分布究竟促进还是抑制跨情境词汇学习争论激烈。为此... 词频分布对跨情境词汇学习至关重要。然而,以往研究主要考察了基于均匀分布的跨情境词汇学习,相对忽视了真实情境中基于Zipfian分布等偏态分布的跨情境词汇学习,而仅有的研究对Zipfian分布究竟促进还是抑制跨情境词汇学习争论激烈。为此,这项研究率先建立了学习机制的宏观视角,提出单个词汇的学习效果取决于学习环境中其他词汇的整体学习效果,据此首次提出基于互斥性策略的偏态学习优势效应,认为互斥性策略的有效使用是产生Zipfian频率促进效应的关键。 展开更多
关键词 跨情境词汇学习 语言学习 宏观学习视角 偏态学习 互斥性策略 词汇爆炸
下载PDF
高应力软岩巷道注浆及锚喷支护的研究
17
作者 刘春阳 刘建军 +1 位作者 李飞云 曹志华 《江西煤炭科技》 2024年第4期27-31,共5页
通过分析湘永矿区煤系地层力学性质与围岩裂隙发育深度,在对原有锚网喷支护主要材料技术参数进行优化的基础上,提出“注浆+锚网喷”、“锚索+锚网喷”支护新理念,并通过工程试验,确定“注浆+锚网喷”支护为湘永矿区高应力软岩巷道首选... 通过分析湘永矿区煤系地层力学性质与围岩裂隙发育深度,在对原有锚网喷支护主要材料技术参数进行优化的基础上,提出“注浆+锚网喷”、“锚索+锚网喷”支护新理念,并通过工程试验,确定“注浆+锚网喷”支护为湘永矿区高应力软岩巷道首选支护形式。“注浆+锚网喷”支护在湘永矿区实施后,矿井巷道支护质量有了根本性提高,为高应力软岩巷道锚网喷支护的优化提供了可资借鉴的经验。 展开更多
关键词 锚网喷支护 高应力软岩 锚索 壁后注浆
下载PDF
添加剂对煤粉喷枪SHS陶瓷内衬组织和性能的影响 被引量:8
18
作者 赵忠民 王建江 +3 位作者 叶明惠 林心康 张龙 刘广生 《材料科学与工艺》 EI CAS CSCD 1999年第1期67-71,共5页
采用重力分离SHS法制备了陶瓷内衬煤粉喷枪枪管.试验得出,陶瓷层主要由构成枝晶的α-Al2O3基体相和分布于其间的Feo·Al2O3尖晶相所组成,SiO2主要以石英相结构存在于枝晶晶界上;在反应物料中加入适量的SiO2和Cr2O3均可有效地提... 采用重力分离SHS法制备了陶瓷内衬煤粉喷枪枪管.试验得出,陶瓷层主要由构成枝晶的α-Al2O3基体相和分布于其间的Feo·Al2O3尖晶相所组成,SiO2主要以石英相结构存在于枝晶晶界上;在反应物料中加入适量的SiO2和Cr2O3均可有效地提高内衬陶瓷层的相对密度;SiO2将使陶瓷层的硬度和复合钢管的抗压剪强度降低,Cr2O3却使二者均有所回升;在内衬陶瓷层中分布着径向裂纹和网状裂纹,加入SiO2将减少裂纹密度,Cr2O3却使裂纹密度增加. 展开更多
关键词 组织 性能 重力分离SHS法 煤粉喷枪枪管 添加剂 陶瓷内衬复合管 陶瓷层 钢管 复合材料
下载PDF
硫化物固体润滑剂的研究现状 被引量:16
19
作者 张森 李国禄 +2 位作者 王海斗 徐滨士 马国政 《润滑与密封》 CAS CSCD 北大核心 2012年第8期119-124,共6页
综述固体润滑材料中应用最为广泛的硫化物固体润滑剂的研究现状;介绍硫化亚铁、二硫化钼、硫化钨以及二硫化锌固体润滑剂的制备工艺的发展及其相应的润滑薄膜的摩擦学性能;指出进一步弄清渗流层硫化亚铁的减磨机制以及改善二硫化钼的抗... 综述固体润滑材料中应用最为广泛的硫化物固体润滑剂的研究现状;介绍硫化亚铁、二硫化钼、硫化钨以及二硫化锌固体润滑剂的制备工艺的发展及其相应的润滑薄膜的摩擦学性能;指出进一步弄清渗流层硫化亚铁的减磨机制以及改善二硫化钼的抗潮性以及与基体的结合强度是未来的研究方向。 展开更多
关键词 固体润滑 摩擦学性能 硫化物 离子渗硫 溅射
下载PDF
两种喷嘴喷射性能的试验研究 被引量:7
20
作者 焦磊 吴大转 +1 位作者 王乐勤 徐如良 《工程热物理学报》 EI CAS CSCD 北大核心 2006年第6期962-964,共3页
为比较自激振荡脉冲喷嘴和连续射流喷嘴的喷射性能,利用自行搭建的喷嘴性能测试装置对两种喷嘴的喷射性能进行了试验研究,实测了不同压力下两种喷嘴的时均喷液量,分析了不同口径的连续射流喷嘴和自激脉冲喷嘴的喷射特性,主要探讨了连续... 为比较自激振荡脉冲喷嘴和连续射流喷嘴的喷射性能,利用自行搭建的喷嘴性能测试装置对两种喷嘴的喷射性能进行了试验研究,实测了不同压力下两种喷嘴的时均喷液量,分析了不同口径的连续射流喷嘴和自激脉冲喷嘴的喷射特性,主要探讨了连续射流喷嘴、自激喷头下喷嘴直径对喷嘴喷液性能的影响,并进行了两种射流打击油泥样本的对比试验.试验结果表明,时均喷液特性相似的连续射流和脉冲射流在冲击油泥样本时,相同时间下脉冲射流的冲击破坏范围要大于连续射流,根据试验中油泥的屈服破坏过程,确定了射流有效打击力的临界值,建立射流清洗油泥时有效射程的经验估算式. 展开更多
关键词 自激脉冲射流 连续射流 喷射性能 有效射程
下载PDF
上一页 1 2 14 下一页 到第
使用帮助 返回顶部