variação : 405 phrases in 37 subjects |
Accounting | 3 |
Agriculture | 2 |
Brazil | 18 |
Chemistry | 2 |
Communications | 25 |
Earth sciences | 18 |
Economy | 25 |
Electric motors | 3 |
Electric traction | 3 |
Electricity generation | 2 |
Electronics | 58 |
Environment | 5 |
Finances | 23 |
General | 9 |
Health care | 2 |
Hobbies and pastimes | 1 |
Industry | 9 |
Information technology | 4 |
Labor law | 2 |
Life sciences | 8 |
Magnetics | 2 |
Marketing | 10 |
Materials science | 1 |
Mathematics | 11 |
Mechanic engineering | 23 |
Medical | 12 |
Metallurgy | 4 |
Microsoft | 2 |
Natural sciences | 4 |
Nuclear physics | 1 |
Pharmacy and pharmacology | 5 |
Piezoelectric crystals | 9 |
Power lines | 1 |
Sound recording | 1 |
Statistics | 45 |
Technology | 9 |
Transport | 43 |