单词 | controlled vocabulary |
释义 | controlled vocabularynoun 1 Education a limited range of words used in teaching a person (now especially a child) to read at a particular level, with new items gradually being introduced as reading skills advance. 2(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. Origin1920s; earliest use found in Classical Weekly. |
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英语词典包含243303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。