奇葩剧汉英词典

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

  • 衰變，貝他衰變

同根派生

     

英汉例句

    雙語例句

  • A better idea springs from the weak force【2】, which governs certain nuclear processes, including radioactive beta decay.
    比較好的意見是後來突然提出來的稱爲“弱力”的理論，這種“弱力”控制了某些核過程，其中也包括了放射性的β衰變。
  • 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於貝它衰變理論，建立了第一座原子反應堆以及量子論。
  • 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.
    我不會談太多,但是在可轉換和可裂變的連鎖裡，如你們看鈾,238，它捕獲了中子，239，通過β衰減,變成鎿，鎿變成鈈。

    • 權威例句

  • 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

    短語

  • electron beta -decay 貝他衰變電子
  • Beta minus decay 衰變
  • beta -decay 衰變
  • double beta -decay 雙β衰變
  • sigma beta -decay event 介子β衰變事件

英英字典

    劍橋英英字典

  • 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

    天文學

  • 衰變，貝他衰變

    • 地球科學

  • β衰變

    • 機械工程

  • 貝他衰變

    • 生物學

  • β衰變