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ED
50
释义
ED
50
Pharm.
effective dose for 50 percent of the group; the amount of a drug that is therapeutic in 50 percent of the persons or animals in which it is tested.
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nonnarcotic
nonnarration
nonnarrative
nonnasal
nonnational
nonnationalism
nonnationalistic
nonnationalistically
nonnationalization
nonnative
nonnattily
nonnatty
nonnatural
nonnaturalism
nonnaturalist
nonnaturalistic
nonnautical
nonnaval
nonnavigability
nonnavigable
nonnavigation
nonnebular
nonnebulous
nonnecessitous
nonnecessity
英语词典包含168451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。
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更新时间:2026/7/31 16:55:31