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单词 radioactivity concentration guide
释义 radioactivity concentration guide
[´rād·ē·ō·ak`tiv·ǝd·ē ´käns·ǝn`trā·shǝn ´gīd]
NUCLEONICS
The concentration of radioactive material in an environment which would result in doses equal, over a period of time, to those in the radiation protection guide; this Federal Radiation Council term replaces the former maximum permissible concentration.
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