triad : 57 phrases in 22 subjects |
Aviation | 1 |
Business | 1 |
Chemistry | 14 |
Communications | 1 |
Construction | 1 |
Dermatology | 2 |
Fishery fishing industry | 2 |
General | 1 |
Life sciences | 1 |
Mathematics | 1 |
Metallurgy | 2 |
Nuclear physics | 1 |
Oil / petroleum | 1 |
Otorhinolaryngology | 3 |
Polygraphy | 1 |
Polymers | 4 |
Sports | 1 |
Statistics | 1 |
Surgery | 4 |
Technology | 12 |
Textile industry | 1 |
United States | 1 |