| |||
| 挥发物; 挥发性成分 | |||
| 挥发分; 挥发性化合物 | |||
|
volatile compound : 32 phrases in 12 subjects |
| Automobiles | 3 |
| Chemistry | 3 |
| Desert science | 1 |
| Earth sciences | 1 |
| Ecology | 2 |
| Environment | 1 |
| Geology | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 2 |
| Polymers | 1 |
| Technology | 12 |
| Water resources | 4 |