| |||
high energy ray | |||
energetic ray; high-energy ray | |||
high energy radiation |
高能 射 线 : 24 phrases in 11 subjects |
Aviation | 3 |
Construction | 1 |
Earth sciences | 1 |
Electronics | 3 |
General | 1 |
Oil / petroleum | 1 |
Oil processing plants | 1 |
Rail transport | 1 |
Space | 8 |
Technology | 3 |
United States | 1 |