 |
| |||
| 普朗克辐射体; 全辐射体; 完全幅射体 | |||
| 黑体; 完全辐射体 | |||
| |||
| 黑色玻璃光学仪器 | |||
| |||
| 黑体 | |||
|
черное тело : 31 phrases in 8 subjects |
| Electronics | 6 |
| General | 2 |
| Lasers | 1 |
| Medical | 1 |
| Meteorology | 1 |
| Metrology | 2 |
| Physics | 2 |
| Technology | 16 |
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