读知识>英语词典>radioactive decay翻译和用法

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

    • Mathematical relationship between Rn daughter concentrations and ventilation, adhesion and deposition, and radioactive decay was developed in the paper.
      本文给出了氡子体浓度和通风、附着和沉积、以及放射性衰变之间的关系。
    • 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。
    • 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。
    • Radon is produced from the natural radioactive decay of uranium, which is found in rocks and soil.
      它产生于可在岩石和土壤中找到的铀自然的放射性衰变。
    • Electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength.
      辐射性衰变放出的电磁射线,波长非常短。
    • 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。
    • Each element has at least one isotope with unstable nuclei that can undergo radioactive decay.
      每个元素至少有一个同位素不稳定原子核可以进行放射性衰变。
    • Unlike helium-4, it cannot be produced by radioactive decay.
      与氦-4不同之处是,氦-3不能由放射性衰变产生。
    • 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。
    • Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.
      α粒子是从天然放射性蜕变得到的带正电的氦核。