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单词
rat unit
释义
rat unit
noun
:
a bioassay unit consisting of the amount of a material (as a vitamin) that under standardized conditions is just sufficient to produce a specified response in all or a designated proportion of a group of experimental rats
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up front
upfurled
upgang
upgather
upglide
upgliding
upgo
upgradability
upgradable
upgrade
upgradeability
upgradeable
upgrader
upgrow
upgrowth
upgushing
uphang
uphaud
up-headed
upheaped
upheaval
upheavalist
upheave
upheavement
upheaver
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更新时间:2025/11/20 0:00:07