радиоактивность | |
génér. | radioactivity; radio-activity; radiology |
artill. | radioactivation |
envir. | radioactivity |
expl. | radio activity |
génét. | radioactivity |
médic. | activity |
phys. | radioactive |
écol. | epithermal activity |
газопроточный: 4 phrases, 2 sujets |
Biotechnologie | 2 |
Énergie nucléaire et fusion | 2 |