 |
| |||
| 标准频率; ★ 简正频率 | |||
| 正态频率; 正常频率 | |||
|
normal frequency : 27 Phrasen in 13 Thematiken |
| Elektronik | 1 |
| Erdöl | 3 |
| Geschäftsvokabular | 2 |
| Hydrologie | 1 |
| Internationaler Handel | 1 |
| Landwirtschaft | 2 |
| Luftfahrt | 1 |
| Mathematik | 3 |
| Metallurgie | 1 |
| Selektive Zucht | 1 |
| Statistik | 1 |
| Technik | 9 |
| Weltraum | 1 |