 |
| |||
| underground | |||
| subgrade; subterranean | |||
| background | |||
| subsoil Soil underlying surface soil, devoid of plant roots | |||
| subsoil | |||
| substrate; support | |||
| 2) surface; 3) base | |||
| ondergrond: 46 phrases in 13 subjects |
| Agriculture | 6 |
| Construction | 9 |
| Cultural studies | 1 |
| Earth sciences | 6 |
| Electronics | 1 |
| Environment | 6 |
| General | 7 |
| Industry | 1 |
| Information technology | 1 |
| Life sciences | 2 |
| Medical | 1 |
| Scientific | 1 |
| Transport | 4 |