alpha particle
音标发音
- 英式音标 [ˈæl.fə ˌpɑː.tɪ.kəl]
- 美式音标 [ˈæl.fə ˌpɑːr.t̬ə.kəl]
- 英式发音
- 美式发音
基本解释
- α粒子(放射性原子分裂时所产生的带正电荷的微小粒子,通常在核反应时产生)。
英汉例句
- Aluminium can be transformed,by the capture of an alpha particle and the emission of a proton,into a stable silicon atom.
铝可以通过俘获取粒子、排出质子而被蜕变成一种稳定的硅原子。 - Aluminium can be transformed, by the capture of an alpha particle and the emission of a proton, into a stable silicon atom.
铝可以通过俘获。 粒子、排出质子而被蜕变成一种稳定的硅原子。 - The nature of the nuclear transformation could be firmly established: the aluminium atom,for example,captures the alpha particle and is transformed,after expelling the proton,into an atom of silicon.
核蜕变的性质因此得到确立。例如,铝原子俘获。粒子,并在排出质子后蜕变成硅原子。 - The nature of the nuclear transformation could be firmly established: the aluminium atom, for example, captures the alpha particle and is transformed, after expelling the proton, into an atom of silicon.
核蜕变的性质因此得到确立。 例如,铝原子俘获。 粒子,并在排出质子后蜕变成硅原子。 - alpha particle ionization detector
α粒子电离检测器
英英字典
- an extremely small piece of matter with a positive electrical charge, produced when a radioactive atom is broken down, usually in a nuclear reaction