 |
| |||
| Newtonian focus | |||
| focal point | |||
| image focus | |||
| primary narrowing | |||
| prime focus (телескопа); principal focus (телескопа) | |||
| principal focus (point) | |||
| prime focus | |||
| focus | |||
| principal focus | |||
| principal focus (параллельных лучей) | |||
| |||
| focuses | |||
| focus (не глаг. kee46) | |||
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главный фокус : 15 phrases in 6 subjects |
| Astronomy | 3 |
| Automobiles | 1 |
| Cartography | 1 |
| Geophysics | 3 |
| Mass media | 5 |
| Nanotechnology | 2 |