 |
| oxidación: 163 phrases in 22 subjects |
| Agriculture | 4 |
| Chemistry | 44 |
| Dyes | 1 |
| Earth sciences | 2 |
| Electrochemistry | 3 |
| Electronics | 18 |
| Environment | 13 |
| Food industry | 4 |
| Forestry | 1 |
| General | 4 |
| Health care | 1 |
| Industry | 7 |
| Isolation | 1 |
| Life sciences | 1 |
| Materials science | 4 |
| Medical | 10 |
| Metallurgy | 23 |
| Packaging | 9 |
| Pharmacy and pharmacology | 1 |
| Technology | 6 |
| Textile industry | 3 |
| Transport | 3 |