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| isotope (atomy tego samego pierwiastka chemicznego mające jednakową liczbę protonów, lecz różne liczby neutronów; One or two or more atoms with the same atomic number that contain different numbers of neutrons) | |||
| isotopes | |||
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| isotope | |||
| izotopy: 20 phrases in 7 subjects |
| Analytical chemistry | 5 |
| Chemistry | 6 |
| Electronics | 1 |
| Energy industry | 2 |
| Health care | 1 |
| Life sciences | 1 |
| Nuclear physics | 4 |