 |
| activation: 141 phrases in 24 subjects |
| Antennas and waveguides | 3 |
| Chemistry | 8 |
| Coal | 1 |
| Communications | 9 |
| Earth sciences | 9 |
| Economy | 3 |
| Electronics | 9 |
| Environment | 7 |
| Finances | 2 |
| General | 17 |
| Health care | 3 |
| Industry | 2 |
| Information technology | 14 |
| Materials science | 2 |
| Measuring instruments | 1 |
| Medical | 12 |
| Metallurgy | 8 |
| Microsoft | 22 |
| Natural sciences | 1 |
| Scientific | 1 |
| Social science | 1 |
| Sociology | 2 |
| Technology | 3 |
| Transport | 1 |