dans le dictionnaire PONS
ra·dius <pl -dii> [ˈreɪdiəs, pl -diaɪ] SUBST
1. radius MATH:
- radius
- Radius m <-, Ra̱·di·en>
2. radius (distance from centre):
3. radius ANAT:
- radius
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Entrée OpenDict
Bohr radius SUBST
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- Bohr'scher Radius
Entrée OpenDict
radius vector SUBST
- radius vector MATH
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