 |
| |||
| طيفي ؛ذو علاقة بالطيف | |||
| طَيْفِيّ | |||
| تركيز + طيفى لـ ؛الكثافة الطيفية | |||
| spectral: 93 phrases in 14 subjects |
| Acridology | 1 |
| Antennas and waveguides | 7 |
| Electronics | 7 |
| Environment | 1 |
| Forestry | 3 |
| International Monetary Fund | 2 |
| Lighting other than cinema | 29 |
| Mathematics | 8 |
| Metrology | 6 |
| Piezoelectric crystals | 1 |
| Radio | 2 |
| Radiology | 1 |
| Remote sensing | 20 |
| Vacuum tubes | 5 |