半衰期与衰变常数的关系为()

A . ['https://assets.asklib.com/psource/20151122160351250.jpg B .https://assets.asklib.com/psource/2015112216035328952.jpg C .https://assets.asklib.com/psource/2015112216035649212.jpg D .https://assets.asklib.com/psource/2015112216035884376.jpg E .https://assets.asklib.com/psource/2015112216040073348.jpg

时间:2022-09-16 05:47:21 所属题库:核医学练习题题库

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