均方 根 差 : 45 phrases in 15 subjects |
Agriculture | 2 |
Aviation | 3 |
Business | 3 |
Earth sciences | 4 |
Electronics | 1 |
Geophysics | 2 |
Hydroelectric power stations | 1 |
Mathematics | 6 |
Metallurgy | 1 |
Oil / petroleum | 6 |
Polymers | 1 |
Space | 5 |
Statistics | 4 |
Technology | 5 |
Telecommunications | 1 |