 |
| |||
| fines; quarry waste | |||
| chemical fallout The sedimentation of chemical substances accumulated in the atmosphere as a result of industrial emissions; radioactive fallout The material that descends to the earth or water well beyond the site of a surface or subsurface nuclear explosion (radiactividad); dust | |||
| fuzz; paper dust | |||
| |||
| radioactive fallout | |||
| |||
| chemical fallout | |||
|
polvillo : 15 短语, 6 学科 |
| 农业 | 5 |
| 化学 | 1 |
| 环境 | 2 |
| 自然科学 | 2 |
| 行业 | 4 |
| 除害虫 | 1 |