r
r
ɑ:
aa
arareeror

Définition et signification de « r » en anglais

01

rayon, le rayon

the length of a line segment between the center and circumference of a circle or sphere 
r definition and meaning
informations grammaticales
statut d’animéité
inanimé
composition morphologique
simple
indénombrable
02

la dix-huitième lettre de l'alphabet romain, la lettre R

the 18th letter of the Roman alphabet 
03

roentgen, unité d'exposition aux radiations

a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air 
04

constante universelle des gaz parfaits, constante R des gaz parfaits

(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole 
R
R
ɑ:
aa
arareeror
01

interdit aux moins de 17 ans

describing a motion picture that people under the age of 17 need a guardian or parent in order to watch it 
Dialectamerican flagAmerican
informations grammaticales
composition morphologique
simple
relationnel
non gradable
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