英语词汇“lethal concentration 50”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	lethal concentration 50
释义	lethal concentration 50 lethal concentration 50 [¦leth·əl ‚käns·ən¦trā·shən ′fif·tē] (physiology) In a fire, the concentration of a gas or smoke that will kill 50% of the test animals within a given time of exposure. Abbreviated LC₅₀. AcronymsSeeLC50
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