英语词汇“international 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	international unit
释义	international unit n. Abbr. IU 1. The quantity of a biologically active substance, such as a hormone or vitamin, required to produce a specific response. 2. A unit of potency for similarly active substances, based on this quantity and accepted as an international standard.
随便看	diffusiveness dig digamma digamous digamy digastric digenetic digerati digest digester digestibility digestible digestibly digestif digestion digestive digestive gland digestively digestiveness digestive system digestive tract digger digger wasp diggings digging stick

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