propagation : 403 phrases in 38 subjects |
Agriculture | 5 |
Antennas and waveguides | 7 |
Biology | 4 |
Chemistry | 4 |
Coal | 1 |
Communications | 58 |
Earth sciences | 25 |
Electronics | 168 |
Energy industry | 1 |
Environment | 3 |
Finances | 2 |
Fish farming pisciculture | 1 |
Fishery fishing industry | 3 |
General | 7 |
Genetics | 2 |
Health care | 5 |
Horticulture | 3 |
Information technology | 14 |
International Monetary Fund | 1 |
Law | 1 |
Life sciences | 13 |
Materials science | 7 |
Measuring instruments | 1 |
Medical | 7 |
Microsoft | 5 |
Name of organization | 1 |
Patents | 4 |
Physical sciences | 4 |
Physics | 2 |
Piezoelectric crystals | 6 |
Radio | 18 |
Remote sensing | 1 |
Scientific | 2 |
Superconductivity | 2 |
Technology | 1 |
Textile industry | 5 |
Transport | 7 |
United Nations | 2 |