英语词汇“rad”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

rad

释义

a unit of absorbed dose of ionizing radiation, e.g. X-rays, equal to an energy of 100 ergs per gram of irradiated material

[short for radiation]

chiefly NAmer, informal excellent or admirable

[short for radical¹]

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