单 体 : 415 phrases in 39 subjects |
Antennas and waveguides | 1 |
Astronautics | 1 |
Automobiles | 1 |
Aviation | 3 |
Biology | 7 |
Biotechnology | 3 |
Business | 4 |
Chemistry | 6 |
Computers | 1 |
Construction | 2 |
Drilling | 1 |
Ecology | 1 |
Economics | 1 |
Education | 2 |
Electronics | 19 |
General | 124 |
Genetics | 4 |
Geography | 1 |
Geology | 2 |
Immunology | 2 |
Information technology | 1 |
Law | 2 |
Mathematics | 5 |
Medical | 29 |
Microelectronics | 6 |
Military | 4 |
Mining | 1 |
Name of organization | 1 |
Nanotechnology | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Oil and gas | 2 |
Oil processing plants | 7 |
Oilfields | 2 |
Oncology | 1 |
Politics | 1 |
Polymers | 3 |
Sports | 1 |
Technology | 160 |