| 单词 | controlled vocabulary |
| 释义 | > as lemmascontrolled vocabulary controlled vocabulary n. a vocabulary which is deliberately restricted in order to aid word recognition; spec. (a) Education a limited range of words used in teaching a person (now esp. a child) to read at a particular level, with new items gradually being introduced as reading skills advance; (b) (in information science) a prescribed set of terms which may be used in abstracting, indexing, etc., and which is recognized within that system as having a predetermined set of meanings. ΚΠ 1922 Classical Weekly 13 Nov. 44/2 With controlled vocabulary and syntax, it is no impossible task to construct a ladder along which the student may proceed..to the more difficult [Latin] reading. 1936 Elem. School Jrnl. Sept. 71 Because of the controlled vocabulary the book is well adapted for use by fifth-grade children. 1965 Science 7 May 767/3 Specialists in medical subject headings are responsible for formulating the controlled vocabulary basic to consistent, efficient, and accurate analysis, indexing, and searching of biomedical literature. 1987 J. Saltman Mod. Canad. Children's Bks. 39 Compared to the rich..language of the traditional picture-book..the beginning-reader books must cope with the severe restrictions of short, simple sentences and a basic, controlled vocabulary. 2008 Nature 4 Sept. 47/3 Extracting, tagging with controlled vocabularies, and representing data from the literature, are some of the most important and time-consuming tasks in biocuration. < as lemmas |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。