alpha particle
音標(biāo)發(fā)音
- 英式音標(biāo) [??l.f? ?pɑ?.t?.k?l]
- 美式音標(biāo) [??l.f? ?pɑ?r.t??.k?l]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- α粒子（放射性原子分裂時(shí)所産生的帶正電荷的微小粒子，通常在核反應(yīng)時(shí)産生）。
英漢例句
- Aluminium can be transformed,by the capture of an alpha particle and the emission of a proton,into a stable silicon atom.
鋁可以通過(guò)俘獲取粒子、排出質(zhì)子而被蛻變成一種穩(wěn)定的矽原子。 - Aluminium can be transformed, by the capture of an alpha particle and the emission of a proton, into a stable silicon atom.
鋁可以通過(guò)俘獲。 粒子、排出質(zhì)子而被蛻變成一種穩(wěn)定的矽原子。 - 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.
核蛻變的性質(zhì)因此得到確立。例如，鋁原子俘獲。粒子，竝在排出質(zhì)子後蛻變成矽原子。 - 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.
核蛻變的性質(zhì)因此得到確立。 例如，鋁原子俘獲。 粒子，竝在排出質(zhì)子後蛻變成矽原子。 - alpha particle ionization detector
α粒子電離檢測(cè)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