radioactive decay的意思

[核]放射性衰變

放射衰變

radioactive dating───放射性測定年代

radioactive series───放射系列

radioactive tracer───[核]放射性示蹤劑，[核]放射性指示劑

radioactive waste───[環境]放射性廢棄物

radioactively───放射性地

radioactive datings───放射性測定年代

radioactive tracers───[核]放射性示蹤劑，[核]放射性指示劑

radioactive wastes───[環境]放射性廢棄物

radioactivate───vt.使……帶放射性

Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.───α粒子是從天然放射性蛻變得到的帶正電的氦核.

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.

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.

Alpha particles 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.

It is the product of radioactive decay ( see radioactivity ) and is used in helium dating.───氦是由放射性衰變形成的,可用于氦年代測定法.

Chemistry also uses calculus in determining reaction rates and radioactive decay.───化學也使用演算在確定反應速率和放射性衰變.

Unlike helium - 4, it cannot be produced by radioactive decay.───與氦 - 4不同之處是, 氦-3不能由放射性衰變產生.

Radon is a gas that comes from the radioactive decay of radium in rocks.───氡是來自巖石中鐳輻射衰變而產生的一種氣體.