noun🔗Share구멍, 틈새An opening, gap, or hole, usually small and narrow"an aperture in a wall"벽의 구멍.partgaparchitecturespacetechnicalChat 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 different apertures control how much light reaches the sensor, affecting the brightness and depth of field in the picture. "카메라의 다양한 조리개는 센서에 도달하는 빛의 양을 제어하여 사진의 밝기와 피사계 심도에 영향을 미칩니다.physicstechnologydevicescienceChat with AIVocabulary GamePractice Reading
noun🔗Share구경, 지름The 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.physicsastronomytechnicalsciencedevicesystemChat with AIVocabulary GamePractice Reading
noun🔗Share구멍, 개구부(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 communication satellite used for the global television broadcasts has large apertures to receive and transmit signals clearly. "글로벌 텔레비전 방송에 사용되는 통신 위성은 신호를 명확하게 수신하고 전송하기 위해 큰 개구부를 가지고 있습니다.technologycommunicationelectronicsspaceastronomysignaldevicemachineenergyphysicsChat 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.mathChat with AIVocabulary GamePractice Reading