catalyst particle
| density
| catalyst particle | |
| ecol. | 催化剂粒子 |
| 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 |
| |||
| 催化剂粒子 | |||
|
catalyst particle : 6 phrases in 4 subjects |
| Chemistry | 2 |
| Materials science | 1 |
| Oil / petroleum | 2 |
| Technology | 1 |