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| enriquecimento nutrientes (在混合的同位素中增加某一特定的同位素含量的过程。通常应用于增加铀-235的含量，或将钸-239加入天然铀中，以便用于核子反应器或武器中。); concentração processo (增加溶液中某一种成分的量的过程。相反的过程为稀释。) | |||
| enriquecimento | |||
| 浓缩: 3 phrases in 2 subjects |
| Environment | 1 |
| Nuclear physics | 2 |
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| enriquecimento nutrientes (在混合的同位素中增加某一特定的同位素含量的过程。通常应用于增加铀-235的含量，或将钸-239加入天然铀中，以便用于核子反应器或武器中。); concentração processo (增加溶液中某一种成分的量的过程。相反的过程为稀释。) | |||
| enriquecimento | |||
| 浓缩: 3 phrases in 2 subjects |
| Environment | 1 |
| Nuclear physics | 2 |