 |
| |||
| nyctimeral; daily; nycterohemeral | |||
| circadian | |||
| round-the-clock | |||
| diurnal | |||
| |||
| circadian | |||
| 昼夜的: 23 phrases in 12 subjects |
| Agriculture | 2 |
| Animal husbandry | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 5 |
| Metallurgy | 1 |
| Space | 2 |
| Technology | 5 |