 |
| |||
| 普朗克定律 | |||
| 普朗克定律 (量子理论的基本定律) | |||
|
Planck law : 7 phrases in 5 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Metallurgy | 1 |
| Space | 2 |
| Technology | 2 |
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