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Initial Studies Concerning the Current Status and Problems on the Formulation and Revision of the National Standards for Electric Insulation Materials 被引量:1
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作者 Zhu Meilan 《China Standardization》 2004年第4期40-43,共4页
关键词 Initial Studies Concerning the Current status and problems on the Formulation and Revision of the National Standards for Electric Insulation Materials
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Women's Status Improved but Problems Linger
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《China Population Today》 2001年第5期11-15,共5页
关键词 THAN Women’s status Improved but problems Linger
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The Research Status and Major Problems of High Temperature and High Pressure Experiment on Petrogenesis and mineralization
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作者 ZHANG Yan HAN Runsheng +1 位作者 WEI Pingtang ZHOU Gaoming 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2017年第S1期296-297,共2页
1 Introduction In contrast,1experimental geochemistry is a young subject,but in recent years,the research on experiment of high temperature and high pressure has become an important branch in the parallel subjects of ... 1 Introduction In contrast,1experimental geochemistry is a young subject,but in recent years,the research on experiment of high temperature and high pressure has become an important branch in the parallel subjects of traditional mineralogy,petrology,geochemistry and geophysics.It is not only an important and essential way and window to understand geological processes in depth and geological 展开更多
关键词 In ZHANG The Research status and Major problems of High Temperature and High Pressure Experiment on Petrogenesis and mineralization HIGH
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Current status and problem solving in volunteer blood donation
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《中国输血杂志》 CAS CSCD 2001年第S1期322-,共1页
关键词 Current status and problem solving in volunteer blood donation
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Status Quo of Maker Spaces in Main Urban Area of Chengdu
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作者 GAO Wei LIU Pan +11 位作者 LIANG Zihan HOU Junzheng LUO Tianze LU Baorong WANG Xufei YU Xinyu FENG Yajin REN Zijie DU Jinqiang BAI Yile WANG Kejie SUN Zhentong 《Journal of Landscape Research》 2017年第4期32-36,共5页
This paper, based on the literature review and field investigation, studied the status quo of maker spaces in main urban district of Chengdu at a time when the development of the maker spaces has received strong suppo... This paper, based on the literature review and field investigation, studied the status quo of maker spaces in main urban district of Chengdu at a time when the development of the maker spaces has received strong support from national and local governments. In addition to introducing the related concepts and policy support of the maker space, it summarized its distribution characteristics, audience characteristics, and status quo as well as problems and presented the direction for the development of the maker space in main urban area of Chengdu grounded on a survey of the status quo of national maker spaces in main urban area of Chengdu. 展开更多
关键词 Maker space Main urban area of Chengdu Distribution characteristics Audiences status quo and problems
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生态位理论及其应用研究进展 被引量:119
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作者 林开敏 郭玉硕 《福建林学院学报》 CSCD 北大核心 2001年第3期283-287,共5页
生态位理论是近 2 0 a来生态学研究的热点之一 .对生态位的概念、定义、定量测度方法和应用现状进行综述 ,并分析生态位理论应用中存在问题 ,为种群生态学的深入研究提供科学的理论依据 .
关键词 定量测度方法 应用现状 生态学 生态位理论 生态学重叠 竞争
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煤矿井工开采技术现状问题及发展 被引量:7
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作者 郁钟铭 李奕樯 《中国矿业》 北大核心 2005年第9期1-3,共3页
通过对我国煤矿井工开采技术现状的分析,找出存在的问题,探讨发展的对策及加快推进煤炭科学技术进步的措施,促进煤炭工业走新型工业化道路,实现煤炭工业持续健康发展。
关键词 煤矿 井工开采技术 现状 问题 对策
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电子病案的现状及发展前景(综述)
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作者 赵媚 秦爱芳 《安徽卫生职业技术学院学报》 2014年第2期10-11,共2页
该文阐述电子病案的进展,分析了电子病案的优势和发展中的前沿问题。尤其是对电子病案的医疗质量监控作用、安全性、法律效力、建设和维护资金以及人才等问题进行总结分析,并对完善医院电子病案系统建设进行了展望。
关键词 电子病案 进展 存在问题 发展前景
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