 |
| |||
| isotópico | |||
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isotopic : 42 phrases in 12 subjects |
| Chemistry | 4 |
| Earth sciences | 10 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 8 |
| Measuring instruments | 11 |
| Medical | 1 |
| Medical appliances | 1 |
| Natural sciences | 1 |
| Nuclear physics | 1 |
| Physical sciences | 2 |
| Technology | 1 |