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| gas | |||
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| gas A substance that continues to occupy in a continuous manner the whole of the space in which it is placed, however large or small this place is mad, the temperature remaining constant | |||
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gass : 142 短语, 15 学科 |
| 一般 | 16 |
| 农业 | 1 |
| 化学 | 37 |
| 商业 | 3 |
| 地球科学 | 1 |
| 建造 | 1 |
| 技术 | 1 |
| 欧洲联盟 | 1 |
| 环境 | 33 |
| 生命科学 | 2 |
| 电子产品 | 3 |
| 税收 | 1 |
| 能源行业 | 16 |
| 运输 | 24 |
| 食品工业 | 2 |