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）。

同根派生

• alpha particle相關(guān)詞

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

• alpha particle更多例句

英英字典

劍橋英英字典

• an extremely small piece of matter with a positive electrical charge, produced when a radioactive atom is broken down, usually in a nuclear reaction

• alpha particle劍橋字典
• alpha particle柯林斯字典