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radioactive decay

英 [ˌreɪdiəʊˈæktɪv dɪˈkeɪ]

美 [ˌreɪdioʊˈæktɪv dɪˈkeɪ]

放射性衰变

医学化学

英英释义

noun

  • the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
      Synonym:decaydisintegration

    双语例句

    • It had been used for practical ends, to identify elements and to unravel radioactive decay chains.
      已将其用于实践的目的,去鉴别元素和阐明放射性衰变系。
    • To disintegrate or diminish by radioactive decay.
      衰变由于放射性衰变而解体或缩小。
    • The radiation of alpha particles during radioactive decay.
      在放射性衰变的过程中放出α粒子的辐射。
    • His work was done before the discovery of radioactivity and the understanding that natural radioactive decay provides a source of heat to the earth.
      他的工作是做了,才发现放射性和谅解,即天然放射性衰变提供热源,以地球。
    • Chemistry also uses calculus in determining reaction rates and radioactive decay.
      化学也使用演算在确定反应速率和放射性衰变。
    • So the single most common example of first order kinetics of this form is radioactive decay.
      具有这种形势的最常见的,一阶动理学过程是放射性衰变。
    • Radioactive decay of the nuclides in the process of the gravitational constant decrease
      核素在引力常数减小过程中的放射性衰变
    • Alpha particles are these helium nuclei, and they are the result of radioactive decay.
      阿尔法粒子是氦核,它们是放射性衰变的产物。
    • Rutherford first identified the action of probability in radioactive decay.
      卢瑟福首先认识到几率在放射性衰变中的作用。
    • However, some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium.
      然而,有些含氙同位素的矿物并非如此,是由铀的放射性衰变产生的。