| 单词 |
radiation area |
| 释义 |
radiation area radiation area[‚rād·ē′ā·shən ‚er·ē·ə] (nucleonics) Any accessible area in which the level of radiation is such that a major portion of an individual's body could receive in any 1 hour a dose in excess of 5 millirem or in any 5 consecutive days a dose in excess of 150 millirem. |
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