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单词
LD50
释义
LD50
(
ˌɛlˌdiːˈfɪftɪ
)
noun
the amount of ionizing radiation that will kill 50 per cent of a population in a specified time
an abbreviation of
median lethal dose (sense 2
)
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Legion d'honneur
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更新时间:2026/5/20 16:52:14