abnormal decay
常见例句
- These materials are known as "radioisotopes"—versions of an element that, because they have an abnormal number of neutrons, frequently decay and release radiation.
這些物質被稱作“放射性同位素”—同一種元素的變種，他們具有異常的中子數量，頻繁的衰變和放出輻射。 返回 abnormal decay