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| impurezas f | |||
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| impureza f | |||
| impurezas f; átomo de impureza; átomo extraño | |||
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| contaminantes | |||
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impurities : 76 phrases in 12 subjects |
| Agriculture | 2 |
| Chemistry | 13 |
| Communications | 1 |
| Earth sciences | 3 |
| Electronics | 42 |
| General | 1 |
| Health care | 3 |
| Industry | 1 |
| Medical | 1 |
| Metallurgy | 3 |
| Pest control | 1 |
| Technology | 5 |