| |||
ubrugelige plantedele; urenheder | |||
urenhedsatom; fremmedatom | |||
urenhed | |||
| |||
affald | |||
urenheder |
impureté: 74 phrases in 12 subjects |
Agriculture | 8 |
Chemistry | 6 |
Earth sciences | 4 |
Electronics | 36 |
General | 2 |
Health care | 5 |
Industry | 4 |
Life sciences | 1 |
Medical | 3 |
Metallurgy | 3 |
Technology | 1 |
Transport | 1 |