 |
| |||
| length of light; light day; daylight (Александр_10) | |||
| daylight hours | |||
| photoperiod | |||
| световой день: 13 phrases in 11 subjects |
| Agriculture | 1 |
| Astronautics | 1 |
| Aviation medicine | 1 |
| Ecology | 2 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| Poultry farming | 2 |
| Production | 1 |
| Religion | 1 |
| Stock Exchange | 1 |
| Telecommunications | 1 |