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单词
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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ulcerative colitis
ulcerogenic
ulcerous
ule
-ule
ulema
-ulent
ulexite
Ulfilas
Ulhasnagar
uliginous
ullage
Ulm
ulmaceous
ulna
ulno-
ulotrichous
-ulous
ulpan
Ulpian
Ulsan
Ulster
Ulsterman
ult.
ulterior
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:2026/9/28 13:23:55