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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