atomic-oxygen
| density
| atomic oxygen | |
| agric. | 氧原子 |
| density | |
| bridg.constr. | 稠密; 密实度 |
| econ. | 密度 |
| hydroel.st. | 浓度 |
| met. | 密金; 比重 |
| space | 厚度; 不透明度 |
| tech. | 密度 |
| tech. од. | 密度 |
| |||
| 氧原子 | |||
| 原子氧 | |||
|
atomic-oxygen : 26 phrases in 5 subjects |
| Aviation | 9 |
| Chemistry | 2 |
| Electronics | 1 |
| Space | 12 |
| Technology | 2 |