射性衰变

activity decay的用法和样例:

例句

  1. Rutherford first identified the action of probability in radioactive decay.卢瑟福首先认识到几率在放射性衰变中的作用。
  2. Radioactive decay is still a major concern for the people in this area.放射性衰变仍是这一领域人们的一个主要顾虑。

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