英语词汇“LD50”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	LD50
释义	LD50 \ˌelˌdēˈfiftē\ noun Etymology: lethal dose : the amount of a toxic agent (as a poison, virus, or radiation) that is sufficient to kill 50% of a population of animals usually within a certain time
随便看	fair criticism fair dinkum faire faireism fair employment fairer fairest fair-faced fairfieldite fairgoer fairground fair-haired fair hearing fairies' fairies fairies'-butter fairies'-table fairily fairing fairish repatriate repatriation repay repayable repaying

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