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| fond de rayonnement | |||
| bruit de fond rayonnement ionisant naturel | |||
| bruit de fond; fond naturel de rayonnement; rayonnement ionisant naturel | |||
| radioactivité naturelle | |||
| rayonnement ambiant | |||
| radiation au niveau naturel; radiation de fond | |||
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| rayonnement ambiant | |||
| 英语 词库 | |||
| |||
| Nuclear or ionizing radiations arising from within the body itself or from the environment to which individuals are constantly exposed. (FRA) | |||
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background radiation : 19 短语, 9 学科 |
| 医疗器械 | 2 |
| 医疗的 | 1 |
| 技术 | 2 |
| 核物理 | 7 |
| 环境 | 2 |
| 生命科学 | 1 |
| 自然科学 | 2 |
| 通讯 | 1 |
| 遥感 | 1 |