 |
| porosité: 60 phrases in 15 subjects |
| Chemistry | 5 |
| Construction | 1 |
| Earth sciences | 11 |
| Environment | 1 |
| General | 3 |
| Hobbies and pastimes | 2 |
| Life sciences | 9 |
| Materials science | 1 |
| Metallurgy | 19 |
| Nuclear physics | 1 |
| Packaging | 1 |
| Soil science | 1 |
| Technology | 3 |
| Textile industry | 1 |
| Transport | 1 |