 |
|
activation : 303 phrases in 42 subjects |
| Analytical chemistry | 15 |
| Antennas and waveguides | 2 |
| Astronomy | 1 |
| Automated equipment | 8 |
| Aviation | 3 |
| Biology | 2 |
| Biotechnology | 4 |
| Chemistry | 13 |
| Coal | 2 |
| Communications | 9 |
| Computers | 5 |
| Construction | 22 |
| Earth sciences | 9 |
| Economics | 5 |
| Electronics | 15 |
| Employment | 1 |
| Energy industry | 1 |
| Environment | 10 |
| Finances | 4 |
| General | 26 |
| Health care | 11 |
| Industry | 2 |
| Information technology | 13 |
| International Monetary Fund | 2 |
| Life sciences | 1 |
| Materials science | 2 |
| Measuring instruments | 1 |
| Medical | 31 |
| Medical appliances | 1 |
| Metallurgy | 13 |
| Microsoft | 36 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 2 |
| Nuclear physics | 7 |
| Radiation | 5 |
| Scientific | 1 |
| Social science | 2 |
| Sociology | 2 |
| Technology | 6 |
| Telecommunications | 2 |
| Transport | 1 |
| United Nations | 3 |