英语词汇“roentgen-equivalent-physical”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

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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roentgen-equivalent-physical