noun ダウンロード 🔗共有 開口部, 穴 An opening, gap, or hole, usually small and narrow Examples : "an aperture in a wall" 壁の開口部。 part gap architecture space technical AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 絞り, 開口部 Something which restricts the diameter of the light path through one plane in an optical system. Examples : "The camera's different apertures control how much light reaches the sensor, affecting the brightness and depth of field in the picture. " カメラのさまざまな絞りは、センサーに届く光の量を制御し、写真の明るさと被写界深度に影響を与えます。 physics technology device science AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 口径, 直径 The 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. Examples : "This telescope has a 100cm aperture." この望遠鏡は100cmの口径を持っています。 physics astronomy technical science device system AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 開口部, アパーチャ (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. Examples : "The communication satellite used for the global television broadcasts has large apertures to receive and transmit signals clearly. " 世界的なテレビ放送に使用される通信衛星は、信号を明確に受信および送信するための大きな開口部を持っています。 technology communication electronics space astronomy signal device machine energy physics AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 頂角 (of a right circular cone) The maximum angle between the two generatrices. Examples : "If the generatrix makes an angle θ to the axis, then the aperture is 2θ." 母線が軸に対して角度θをなす場合、頂角は2θです。 math AIとチャット語彙ゲーム読解練習
