英语词汇“average life”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	average life
释义	average life noun of a radioactive substance : the average of the times required for the disintegration of all the atoms, being 1.443 times the half-life
随便看	hip roll hip roof hips hips hipshot hipster hipsterism hip tile hip vertical hirable hirado hirado ware hiragana hircarrah hirch hircine hircocervus hirdie hirdie-girdie hirdum hirdum-dirdum hire hire hireable hired

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