oscilaciones: 247 phrases in 43 subjects |
Acoustics | 1 |
Agriculture | 2 |
Antennas and waveguides | 2 |
Automated equipment | 1 |
Automatic control | 1 |
Automobiles | 1 |
Aviation | 2 |
Banking | 1 |
Chemistry | 1 |
Climatology | 1 |
Communications | 13 |
Computer numerical control | 5 |
Construction | 3 |
Earth sciences | 36 |
Economy | 2 |
Electric traction | 2 |
Electronics | 45 |
Environment | 2 |
Finances | 9 |
General | 1 |
Geology | 1 |
Helicopters | 1 |
Life sciences | 7 |
Materials science | 1 |
Mathematics | 6 |
Measuring instruments | 5 |
Mechanic engineering | 6 |
Medical | 2 |
Metallurgy | 4 |
Meteorology | 25 |
Microsoft | 2 |
Nautical | 2 |
Nuclear physics | 1 |
Packaging | 1 |
Physical sciences | 2 |
Piezoelectric crystals | 1 |
Radio | 4 |
Scientific | 1 |
Sound recording | 1 |
Statistics | 2 |
Technology | 16 |
Transport | 23 |
United Nations | 2 |