monatomic
| oxygen
| monatomic abbr. | |
| gen. | 一 价的; 一元的; 单 原子的 |
| chem. | 单质的; 单价的; 一价的 |
| oxygen abbr. | |
| gen. | 氧 |
| agric. | 氧表示无性染色体; 氧 |
| avia. | 氧 |
| earth.sc. | 氧 |
| ecol. | 氧 |
| environ. | 氧气 |
| met. | 氧 |
| pharm. | 氧 |
| sport. | 氧气 |
| |||
| 一〔单，独〕价的; 一元的; 单〔一〕原子的 | |||
| 单质的; 单价的; 一价的 | |||
| 单原子的 | |||
|
monatomic : 10 phrases in 5 subjects |
| Aviation | 1 |
| Chemistry | 4 |
| Energy industry | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |