beta emitting 中文意思是什麼

beta emitting 解釋
β發射
  • beta : n. 1. 希臘字母第二字 [B,β]。2. 第二位的東西。3. 【天文學】β星〈星座中第二等最亮的星〉。
  1. These radionuclides undergo radioactive decay, by emitting harmful alpha particles, beta particles or gamma rays

    它們在衰變期間會放出對人體有害的粒子粒子或射線。
  2. In some kinds of beta decay, a nuclide loses surplus positive charge by emitting a positron ( in the same event, a proton becomes a neutron, and neutrinos are also given off )

    以某種貝它衰減，一個核素靠發出一個正電子失去剩餘正電荷（在相同的事件中，一個質子變成一個中子，而且也發射微中子） 。
  3. Beta emitting silver foil

    銀輻射箔
  4. As it is necessary to obtain timely information, early phase monitoring focuses on the measurement of ambient gamma dose rates, concentrations of gamma - emitting radionuclides and gross alpha beta levels

    因為需要及時提供有關輻射水平的資料，早期輻射監測會集中量度環境伽馬劑量率伽馬放射性核素活度濃度及總阿爾法及貝他活度濃度。
  5. Equipment for continuously monitoring for beta and gamma emitting radionuclides in liquid effluents

    排出廢液中和發射放射性核素的連續監控設備
  6. Radiation protection instrumentation - equipment for continuously monitoring beta and gamma emitting radionuclides in liquid effluents or in surface waters

    輻射防護裝置.液體流出物或表面水體中及輻射放射性核素連續控制設備
  7. 2 ) methods on tracer analysis in oil filed brain : the methods used for four gamma emitting radiotracers and two beta emitting radiotracers are developed

    3 ）將實驗室的研究成果四次應用於油田礦場測試，解決了油田開發中遇到的實際問題。
  8. Radiation protection instrumentation - portable equipment for measuring specific activity of beta - emitting radionuclides in foodstuffs

    輻射防護儀器.測量食品中輻射放射性核素具體放射性用便攜式設備
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