 |
| |||
| stagnation catalyst | |||
| fixed catalyst; stagnant catalyst | |||
| 固定 催化剂: 8 phrases in 6 subjects |
| Biotechnology | 1 |
| Chemistry | 1 |
| Genetics | 1 |
| Oil / petroleum | 2 |
| Technology | 2 |
| Water resources | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips