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| изотопная масса (VladStrannik) | |||
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isotope mass : 21 phrases in 11 subjects |
| Energy industry | 3 |
| Food industry | 1 |
| Makarov | 2 |
| Medical | 1 |
| Metallurgy | 1 |
| Nanotechnology | 2 |
| Natural resourses and wildlife conservation | 1 |
| Physical chemistry | 4 |
| Physics | 4 |
| Technology | 1 |
| Weapons of mass destruction | 1 |
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