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单词
roentgen-equivalent-physical
释义
roentgen-equivalent-physical
roent·gen-e·quiv·a·lent-phys·i·cal
obsolete unit of measurement; that quantity of ionizing radiation of any kind that, upon absorption by living tissue, produces an energy gain per gram of tissue equivalent to that produced by 1 rad of x-rays or gamma-rays. See: rad.
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assc
assca
as scarce as a hen's tooth
(as) scarce as hens' teeth
as scarce as hen's teeth
as scarce as hens' teeth
as scared as possible
asscc
asscheeks
ass-chewing
as schools match wits
assco
asscs
assct
assd
assda
assdi
assdn
asse
asseb
assebi
assec
assect
assecuration
assecure
英语词典包含2567994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:2026/8/13 20:55:09