alpha decay
基本解釋
- 阿爾法衰變;阿法衰減
英漢例句
- Alpha particles are these helium nuclei, and they are the result of radioactive decay.
阿爾法粒子是氦核,它們是放射性衰變的産物。 - The first type discovered -- alpha decay -- is when a radioactive particle emits a Helium nucleus !
我們發(fā)現(xiàn)的第一種衰變方式——阿爾法衰變——是放射性粒子産生氦分子! - As radon progeny decay, they emit radioactive alpha particles and attach to aerosols, dust and other particles in the air.
氡子核在衰變時發(fā)射出放射性阿爾法粒子,這些粒子可附著於空氣中的浮質(zhì)、灰塵及其它粒子。 - Alpha particles are these helium nuclei, and they are the result of radioactive decay.
阿爾法粒子是氦核,它們是放射性衰變的産物。
麻省理工公開課 - 固態(tài)化學導論課程節(jié)選
雙語例句
原聲例句
詞組短語
- alpha -decay half-time 衰變半壽命
- alpha a decay energy 衰變能量
- alpha a decay 衰變
- factor alpha -decay hindrance 阿伐衰變遲延因數(shù)
- hindered alpha decay 受阻阿伐衰變
短語
英英字典
- the process in which a radioactive substance breaks down and emits (= produces) an alpha particle
- the radioactive decay process resulting in emission of alpha particles
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 衰變
- α衰變
- 阿伐衰變
- α衰減