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单词	bioassay
释义	bioassay noun bio·​as·​say ˌbī-(ˌ)ō-ˈa-ˌsā  -a-ˈsā : determination of the relative strength of a substance (such as a drug) by comparing its effect on a test organism with that of a standard preparation bioassay ˌbī-(ˌ)ō-a-ˈsā  -ˈa-ˌsā transitive verb Word History First Known Use 1911, in the meaning defined above Medical Definition bioassay noun bio·​as·​say -ˈas-ˌā, -a-ˈsā  : determination of the relative strength of a substance (as a drug) by comparing its effect on a test organism with that of a standard preparation
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英语词典包含469781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。