核衰变

• nuclear decomposition
• subatomic decomposition
• nuclear decay
• nuclear disintegration

参考释义

核衰变 [hé shuāi biàn]

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例句

1. 核衰变产生的微粒或电磁波放射物的原子或分子由于核衰变放出的一束微粒或电磁波
   A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.