noun 다운로드 🔗공유 칸델라 In the International System of Units, the base unit of luminous intensity; the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 × 1012 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian. Symbol: cd Examples : "The small emergency flashlight had a luminous intensity of only 0.5 candelas, barely enough to see in the dark. " 작은 비상 손전등은 0.5 칸델라의 광도를 가지고 있었는데, 어둠 속에서 보기에는 거의 충분하지 않았다. physics unit AI와 채팅어휘 게임독해 연습
