R
01
반지름, 반지름
the length of a line segment between the center and circumference of a circle or sphere
02
로마자 알파벳의 열여덟 번째 글자, 글자 R
the 18th letter of the Roman alphabet
03
렌트겐, 방사선 노출 단위
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
보편 기체 상수, 기체 상수 R
(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole
r
01
등급 R, 17세 미만 관람가능 (보호자 동반 필수)
describing a motion picture that people under the age of 17 need a guardian or parent in order to watch it
Dialect
American
American
