French | English | |
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Mechanics | ||
Mechanics | isotope radioactif | radioactive isotope |
Technical | ||
Technical | isotope radioactif | radio-isotope |
Technical | isotope radioactif | radioactive element |
Geology | ||
Geology | isotope radioactif | radio isotope |
French | English | |
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Chemistry | ||
Chemistry | isotope de carbone radioactif | radioactive carbon isotope |