【摘 要】
：
Based on the statistics of 130 thesauri having been published in China so far,this article analyzes the development of thesauri in China from the origin,publica
【机 构】
：
Beijing Information Resource Management Center,China Science and Technology Exchange Center,Editoria
【出 处】
：
Chinese Journal of Library and Information Science
论文部分内容阅读
Based on the statistics of 130 thesauri having been published in China so far,this article analyzes the development of thesauri in China from the origin,publication year,academic disciplines and quantity of entries collected,and re-defines the development stages.In addition,by collecting the 1,000 relevant research papers,the article also analyzes the theoretical studies from the aspects of the quantity of papers and research subjects in order to give a clear picture of the development and features of the researches on thesaurus in China.
Based on the statistics of 130 thesauri having been published in China so far, this article analyzes the development of thesauri in China from the origin, publication year, academic disciplines and quantity of entries collected, and re-defines the development stages. In addition, by collecting the 1,000 relevant research papers, the article also analyzes the theoretical studies from the aspects of the quantity of papers and research subjects in order to give a clear picture of the development and features of the researches on thesaurus in China.
其他文献
A large number of theoretical and empirical studies on citation behavior have been conducted inteationally.Although some theoretical studies on such topic have
四、五、六月的上党笼罩着一层沉闷的空气,山西省长治市270多万人民,每晚7时都把目光集中在电视屏幕上在注视着北京的动态……作为长治日报社社长的马超骏,除每晚看电视新闻
As污染土壤的生物修复受到了国内外学者的广泛关注，但对自然As污染土壤进行生物修复的效率有待进一步提高。本研究以超富集As的蜈蚣草和农田生物量较大的玉米为供试植物，采集3
Sciencenet.cn is the leading online portal serving the Chinese scientific community.This paper intends to analyze the interdisciplinary and intradisciplinary kn
土壤温度是土壤的重要物理性质之一，直接影响土壤的各种地球化学和生物化学过程，决定土壤生物的生长、繁殖和分布。土壤温度空间属性数据是很多区域性宏观研究的重要基础，土壤科
1989年8月 7日,我们在湖南安江农校试验田的真系8539变异株(或天然杂交株)作广亲和材料选育的第三代中,发现两株完全雄性不育株,而当时抽穗的其它温敏型两用核不育系,如W6154
Purpose:Focusing on a comparative analysis of information visualization in library and information science (LIS) from the perspective of research subject and in
《报纸版面贵如金”,这是新闻界同行形容报纸版面重要,珍贵的一句行话。说尽管这样说,可是打开每天的报纸,仍能毫不费力地找到几条占了珍贵“版面”的报道。如“某某会议即
不结球白菜(Brassica campestris ssp.chinensis Makino,又名小白菜)属十字花科芸薹属类蔬菜。随着锌矿开采、冶炼、镀锌加工等含锌工业“三废”的不合理排放,导致土壤中重金
DCS电源系统设计不合理及UPS选择不当,造成DCS电源失电故障,而引起的非计划停运的事故多有发生,通过DCS系统中供电电源的优化设计及UPS电源的正确选择,可以提高机组运行的可