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| infrared absorption gas analyzer | |||
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| uranium | |||
| uranium A metallic element highly toxic and radioactive; used as nuclear fuel | |||
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| uraniumIV | |||
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| uraniumVI | |||
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| uranous | |||
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| uranic | |||
| 德语 词库 | |||
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| Universalringantenne | |||
| Universities Research Associations Incorporated | |||
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| urea ammonium nitrate | |||
|
Uran : 213 短语, 17 学科 |
| 一般 | 29 |
| 军队 | 2 |
| 化学 | 17 |
| 地球科学 | 9 |
| 外贸 | 2 |
| 技术 | 18 |
| 替代性纠纷解决 | 1 |
| 核物理 | 31 |
| 核能和聚变能 | 3 |
| 核辐射 | 73 |
| 煤炭 | 2 |
| 物理 | 13 |
| 环境 | 2 |
| 生命科学 | 1 |
| 电子产品 | 5 |
| 矿业 | 2 |
| 能源行业 | 3 |