reference materials : 30 phrases in 12 subjects |
Biology | 1 |
Earth sciences | 3 |
Energy industry | 2 |
Environment | 1 |
Foreign trade | 1 |
General | 2 |
Metallurgy | 1 |
Microelectronics | 1 |
Natural sciences | 2 |
Nuclear physics | 8 |
Research and development | 2 |
Technology | 6 |