英语词汇subject retrieval怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	subject retrieval
释义	subject retrieval 翻译主题检索以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?主题检索传统的三种信息检索技术——全文检索（text retrieval）、数据检索（data retrieval）和主题检索（subject retrieval），无法理解信息的内涵，无法挖掘信息之间的内在联系，结果往往产生大量毫不相关的信息，同时又可能丢失相当重要的信息。短语 1 subject retrieval system 主题检索系统 2 subject retrieval systems 主题检索系统 3 Subject Retrieval Language 主题检索语言双语例句 1 Subject indexing is the key step in creating subject retrieval system of water saving agriculture literature database. 主题标引是建立“节水农业文献数据库”主题检索系统的关键工作。 2 With the spatial data management, the system can serve for conditional retrieval and special subject retrieval about spatial data and their attributes objectives. 该系统具有空间数据管理的特性、对象的空间分布查询、条件查询和专题查询等功能。 3 Practice is the crucial link of document retrieval course and the subject selection is the essential of practice effect. 实习是文献检索课的关键环节，实习课题的选择是实习效果好坏的关键。
随便看	open recruitment open-recruit system open rectangle open rectangular parallelepiped open reduction open reduction and fixation open reduction and internal fixation Open Reduction Internal Fixation Open reduction of dislocation Open reduction of facial fracture Open reduction of fracture open reduction of fractured jaw Open reduction of malar fracture Open reduction of nasal fracture Open reduction of sternum fracture open reed open reed open-reel open reel open reel instrumentation tape recorder open-reel instrumentation tape recorder open-reel open reel tape open-reel tape open-reel tape drive

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。