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| risk zone | |||
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| hazard area; hazard area Any site or region in which there is a physical or chemical agent capable of causing harm to property, persons, animals, plants or other natural resources | |||
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zone a risque : 20 短语, 9 学科 |
| 一般 | 4 |
| 农业 | 2 |
| 化学 | 2 |
| 卫生保健 | 2 |
| 林业 | 1 |
| 环境 | 4 |
| 生命科学 | 1 |
| 经济 | 2 |
| 运输 | 2 |