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本底值 meaning in Chinese

background values
◇本底值监测 background value monitoring

Examples

  1. At the surface, radioactivity of the conglomerates is locally as high as 30 x background .
    在地表,砾岩的局部地段的放射性高达30倍本底值
  2. The sources , background value , environmental geochemistry features of fluorine , and its biological effects on animals , plants and human beings were reviewed
    阐述了环境中氟污染的来源、本底值和氟的主要环境地球化学特征及氟对植物、动物和人机体的生物效应。
  3. 3 for example , if ambient gamma radiation is the only factor contributing to the radiation dose to a person , this dose of 5000 microsieverts may be reached when the ambient gamma dose rate is 1000 microsieverts per hour more than 3000 times above background and lasts for 5 hours ; or when the dose rate is 200 microsieverts per hour more than 600 times above background and lasts for 25 hours
    3 .例如,假若环境伽玛剂量率持续高达每小时1000微希沃特超过本底值3000倍,则在5小时内,因为环境伽玛辐射所引致的总剂量便可能达到上述的5000微希沃特。若环境伽玛剂量率每小时200微希沃特超过本底值600倍,则个人须持续受此辐射影响25小时,所受的总剂量方可达到上述5000微希沃特。

Related Words

  1. 本底照射
  2. 本底蒸气压
  3. 本底值监测
  4. 本底质谱
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