materiais : 1301 phrase in 65 subjects |
Accumulators | 1 |
Agriculture | 69 |
Antennas and waveguides | 4 |
Brazil | 25 |
Cables and cable production | 1 |
Chemistry | 41 |
Coal | 10 |
Commerce | 4 |
Communications | 11 |
Construction | 22 |
Cultural studies | 2 |
Earth sciences | 48 |
Economy | 33 |
Education | 13 |
Electrical engineering | 4 |
Electronics | 48 |
Energy industry | 7 |
Environment | 96 |
Finances | 13 |
Food industry | 2 |
Forestry | 3 |
General | 134 |
Health care | 24 |
Hobbies and pastimes | 5 |
Immigration and citizenship | 3 |
Industry | 79 |
Information technology | 13 |
Insurance | 3 |
International trade | 1 |
Labor law | 5 |
Law | 25 |
Librarianship | 3 |
Life sciences | 18 |
Magnetics | 3 |
Marketing | 10 |
Materials science | 71 |
Mathematics | 1 |
Mechanic engineering | 22 |
Medical | 40 |
Metallurgy | 41 |
Microsoft | 5 |
Mineral products | 2 |
Municipal planning | 2 |
Natural resourses and wildlife conservation | 10 |
Natural sciences | 32 |
Nuclear and fusion power | 2 |
Nuclear physics | 39 |
Obsolete / dated | 3 |
Patents | 92 |
Pharmacy and pharmacology | 2 |
Physical sciences | 1 |
Piezoelectric crystals | 3 |
Politics | 1 |
Printed circuit boards | 2 |
Radiology | 3 |
Research and development | 4 |
Semiconductors | 2 |
Social science | 3 |
Statistics | 6 |
Technology | 16 |
Telecommunications | 2 |
Textile industry | 1 |
Trade unions | 1 |
Transport | 108 |
Work flow | 1 |