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experimentos : 46 phrases in 15 subjects |
| Agriculture | 3 |
| Chemistry | 2 |
| Communications | 1 |
| Earth sciences | 1 |
| Economy | 8 |
| Electronics | 1 |
| General | 6 |
| Hobbies and pastimes | 1 |
| Life sciences | 2 |
| Mathematics | 2 |
| Medical | 12 |
| Natural sciences | 4 |
| Patents | 1 |
| Statistics | 1 |
| Technology | 1 |
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