 |
|
space of time : 70 phrases in 19 subjects |
| Air defense | 2 |
| Astronomy | 2 |
| Astrophysics | 1 |
| Cliche / convention | 1 |
| Economics | 1 |
| Electronics | 1 |
| Figurative | 1 |
| General | 22 |
| Geophysics | 1 |
| Law | 1 |
| Makarov | 6 |
| Mathematics | 3 |
| Operation systems | 1 |
| Philosophy | 6 |
| Physics | 15 |
| Politics | 2 |
| Programming | 2 |
| Scientific | 1 |
| Seismology | 1 |