radioactive decay中文

放射衰變。

• radioactive:    adj. 【物理學】放射性(引起)的 ...
• decay:    vi. 1.朽，腐爛。 2.衰減，衰 ...
• decay, radioactive:    放射性衰變

例句與用法

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1. Rutherford first identified the action of probability in radioactive decay .
   盧瑟福首先認識到幾率在放射性衰變中的作用。
2. Alpha particles are positively charged helium nuclei obtained from natural radioactive decay .
   粒子是從天然放射性蛻變得到的帶正電的氦核。
3. It had been used for practical ends, to identify elements and to unravel radioactive decay chains .
   已將其用于實踐的目的，去鑒別元素和闡明放射性衰變系。
4. From their work emerged the picture of radioactive decay that is still valid-a violently disruptive explosion of a single atom .
   根據他們的工作，展現出至今仍然成立的關于放射性衰變的圖象--單個原子的強烈的分裂性爆炸。
5. The immediate product of the radioactive decay of an element
   繼承元素某種元素放射性衰變的直接產物

英文釋義

名詞

1. the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
   同義詞：decay, disintegration

百科釋義

Radioactive decay is the process by which an atomic nucleus of an unstable atom loses energy by emitting ionizing particles (ionizing radiation). There are many different types of radioactive decay (see table below).