1·A word, symbol, or number used as a descriptor for retrieval of information from a collection, especially in a coordinate indexing system.
用作描述符的一种字、符号或数,用于从某一集合中,特别是从某一配位标引系统中检索信息。
2·This paper's research focuses on the methods of automatic separation of terms and automatic indexing.
本文主要研究了两个方面:自动分词方法和自动标引方法。
3·Through the practice of compiling the data backtrack of the books, this paper briefly analyzes the subject indexing field of some data.
通过对图书的回溯数据编制工作实践,就一些数据的主题标引字段提出了简浅的分析与认识。
4·This paper researches the issues of website analyzing, indexing, describing and sequencing, and puts forwards some principles of website organization.
研究了网站的分析、标引、描述及其排序等问题,并提出了网站组织的一些原则。
5·The paper discusses the characters, recognition and some problems in classification indexing of the conference proceedings, and invents some examples to explain.
本文对西文学术会议文献的特征识别和分类标引的若干问题进行了探讨,并举例说明。
1·Then press the flattened, and then lathe processing waterline, chamfering process, finally with indexing disc with a drilling machine processing of bolt hole drilling.
再用压力机将其压平,再用车床进行加工水线、倒角等工艺,最后是用分度盘配合钻孔机进行螺栓孔的打孔的加工。
2·Laboratory basketball adopt flat indexing frame, adjustable Angle, surrounded by mist side down exactly the same place the large number of test pieces.
试验室篮架采平面分度架,可任意调整角度,四面落雾及受雾方面完全一致,试验片放置数量多。
3·According to principle of spatial mesh, this paper derives common equations of cylindrical indexing CAM surface.
根据空间啮合原理,推导了圆柱分度凸轮廓面的通用方程。
4·This paper proposes double action parallel indexing CAM mechanism, and studies cams profile by methods used in gear meshing.
提出了双作用式平行分度凸轮机构,并按研究齿轮啮合的方法研究其凸轮廓线。
5·This dissertation focuses on the solid modeling of the Worm-Type Parts, such as the worm, worm wheel, indexing CAM, and so on, which has spacial surface.
本文以蜗杆、蜗轮及分度凸轮等具有空间曲面轮廓的蜗杆类零件为研究对象,探讨了该类零件的实体建模问题。