noun🔗Share구멍, 틈새, 좁은 틈An opening, gap, or hole, usually small and narrow"an aperture in a wall"벽의 구멍.gapparttechnologydevicephysicsChat with AIVocabulary GamePractice Reading
noun🔗Share조리개, 구멍Something which restricts the diameter of the light path through one plane in an optical system."The camera's aperture controlled how much light entered the lens, affecting the brightness of the photograph. "카메라의 조리개는 렌즈에 들어오는 빛의 양을 제어하여 사진의 밝기에 영향을 미쳤다.technologyphysicsdeviceChat with AIVocabulary GamePractice Reading
noun🔗Share구경, 조리개The diameter of the aperture (in the sense above) which restricts the width of the light path through the whole system. For a telescope, this is the diameter of the objective lens."This telescope has a 100cm aperture."이 망원경은 구경이 100cm입니다.astronomyphysicstechnologyscienceChat with AIVocabulary GamePractice Reading
noun🔗Share안테나(communications) The (typically) large-diameter antenna used for receiving and transmitting radio frequency energy containing the data used in communication satellites, especially in the geostationary belt. For a comsat, this is typically a large reflective dish antenna; sometimes called an array."The satellite dish, with its large aperture, allowed the television station to receive a strong signal from the communication satellite. "큰 안테나가 있는 위성 안테나는 텔레비전 방송국이 통신 위성으로부터 강력한 신호를 수신할 수 있게 했습니다.technologycommunicationelectronicsspaceastronomysignaldevicemachinesystemChat with AIVocabulary GamePractice Reading
noun🔗Share원뿔의 꼭지각(of a right circular cone) The maximum angle between the two generatrices."If the generatrix makes an angle θ to the axis, then the aperture is 2θ."모선이 축과 θ 각도를 이루면, 원뿔의 꼭지각은 2θ이다.mathtechnicalphysicsChat with AIVocabulary GamePractice Reading