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

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
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