radionuclides 中文意思是什麼

radionuclides 解釋
放射性核素
  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. Progress on fallout radionuclides as tracers in environ - ecological systems

    環境生態系統散落核素示蹤研究新進展
  3. Calibration and usage of ionization chamber systems for assay of radionuclides

    放射性核素試樣用電離室系統的校準與使用
  4. Since the half - lives of neptunium - 237 and its daughter radionuclides are relatively short comparing to the age of the earth, these radionuclides are not present in the earth nowadays

    由於- 237及其子體核素的半衰期遠低於地球的年，它們現已不存在於地球上。相反，
  5. This paper introduces the latest progress of high level radioactive waste disposal programs in the world, and discusses the key scientific issues as follows ： ( 1 ) the precise prediction of the evolution of a repository site ; ( 2 ) the characteristics of deep geological environment ; ( 3 ) the behaviour of deep rock mass, groundwater and engineering material under coupled conditions ( intermediate to high temperatures, geostress, hydraulic, chemical, biological and radiation process, etc ) ; ( 4 ) the geochemical behaviour of transuranic radionuclides with low concentration and its movement with groundwater : and ( 5 ) the safety assessment of disposal system

    在介紹國內外最新研究進展的基礎上，重點討論高放廢物地質處置的若干關鍵科學問題：處置庫場址地質演化的精確預測、深部地質環境特徵、多場耦合條件下（中（高）溫、地殼應力、水力作用、化學作用、生物作用和輻射作用等）深部巖體、地下水和工程材料的行為、低濃度超鈾放射性核素的地球化學行為與隨地下水遷移行為及處置系統的安全評價。
  6. Ground deposition of radionuclides bq m2

    放射性核素在地面的沉降密度貝可平方米
  7. Monitors for gamma emitting radionuclides in water

    水中輻射放射性核素的監視器
  8. Analytical method for radionuclides by alpha spectrometry

    放射性核素的能譜分析方法
  9. Release, dispersion and deposition of radionuclides

    放射性核素的釋放擴散和沉積情況
  10. Radionuclides are also present in our body

    我們的體內亦含有放射性核素。
  11. Are regarded as high - level waste. the hlw contains highly - radioactive fission products and radionuclides with long - lived radioactivity

    ，屬于高放射性廢物，包含具高度輻射性的裂變產物和有長衰變期的放射性核素。
  12. Are regarded as high - level waste ( hlw ). the hlw contains highly - radioactive fission products and radionuclides with long - lived radioactivity

    ，屬于高放射性廢物，包含具高度輻射性的裂變產物和有長衰變期的放射性核素。
  13. Standard test method for determining radionuclides in soils by inductively coupled plasma - mass spectrometry using flow injection preconcentration

    使用流體噴射預集中的感應耦合等離子體質譜測量法測定土壤中放射性核素的標準試驗方法
  14. Gamma spectrometry method for analysis of radionuclides in water

    水中放射性核素的能譜分析方法
  15. Activity concentrations of radionuclides in foodstuff and drinking water samples

    食物及食水樣品中的放射性核素活度濃度；
  16. Concentration of radionuclides in foodstuffs or drinking water bq kg or bq l ingestion of foodstuffs or drinking water

    食物或食水中的放射性核素活度濃度貝可公斤或貝可公升
  17. 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。
  18. 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 alphabeta 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。
  19. Have different derived intervention levels, which can be in the form of external gamma dose rate, time integral of radionuclide concentration in air, ground deposition of radionuclides and concentration of radionuclides in foodstuffs or drinking water

    有其相應的導出干預水平，分別可以表示為外照射劑量率空氣中放射性核素的積分活度濃度放射性核素在地面的沉積密度及放射性核素在食水和食物中的活度濃度。
  20. The above three monitoring systems are high purity germanium based or sodium iodide based to monitor the activity concentrations of the radionuclides in foodstuffs or drinking water rapidly

    這三個監測系統是利用高純度鍺探測器或碘化鈉探測器迅速監測食水及食物中的放射性核素含量。
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