橘子朗文词典

beta decay

B 开头单词

音标发音

  • 英式音标 [ˈbiː.tə dɪˌkeɪ]
  • 美式音标 [ˈbeɪ.t̬ə dɪˌkeɪ]
  • 英式发音
  • 美式发音

基本解释

  • 衰变，贝他衰变

同根派生

     

英汉例句

    双语例句

  • A better idea springs from the weak force【2】, which governs certain nuclear processes, including radioactive beta decay.
    比较好的意见是后来突然提出来的称为“弱力”的理论，这种“弱力”控制了某些核过程，其中也包括了放射性的β衰变。
  • He is most noted for his work on beta decay, the development of the first nuclear reactor, and for the development of quantum theory.
    他的最主要的成就在于贝它衰变理论，建立了第一座原子反应堆以及量子论。
  • I'm not gonna talk too much about the but in the fertile to fissile chain if you look uranium 238 it captures the neutron, 239 by beta decay 239 goes to neptunium, neptunium to plutonium 239.
    我不会谈太多,但是在可转换和可裂变的连锁里，如你们看铀,238，它捕获了中子，239，通过β衰减,变成镎，镎变成钚。

    • 权威例句

  • What could happen in beta decay is another elusive issue, but a new particle could be implicated there.
    FORBES: Higgs Boson Discovery Has Been Confirmed

词组短语

    短语

  • electron beta -decay 贝他衰变电子
  • Beta minus decay 衰变
  • beta -decay 衰变
  • double beta -decay 双β衰变
  • sigma beta -decay event 介子β衰变事件

英英字典

    剑桥英英字典

  • the process in which a neutron breaks up into a proton and an electron

    • 柯林斯英英字典

  • the radioactive transformation of an atomic nucleus accompanying the emission of an electron. It involves unit change of atomic number but none in mass number (Also called beta transformation, beta process)

专业释义

    天文学

  • 衰变，贝他衰变

    • 地球科学

  • β衰变

    • 机械工程

  • 贝他衰变

    • 生物学

  • β衰变