英语词汇“rat unit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	rat unit
释义	rat unit noun : a bioassay unit consisting of the amount of a material (as a vitamin) that under standardized conditions is just sufficient to produce a specified response in all or a designated proportion of a group of experimental rats
随便看	springed springer springer springerle springer spaniel spring faucet spring fever springfield springfield springfielder springfieldian springfield rifle springfish spring flood spring fly springform spring frog spring grain aphis spring green spring gun springhaas spring-habited springhalt spring hammer springhare

英语词典包含332784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。