noun🔗Share四分円, 象限One of the four sections made by dividing an area with two perpendicular lines."The city map was divided into four quadrants to help people find locations more easily. "人々が場所をより簡単に見つけられるように、都市地図は4つの象限に分割されました。areamathpositionspacenumberpartChat with AIVocabulary GamePractice Reading
noun🔗Share象限One of the four regions of the Cartesian plane bounded by the x-axis and y-axis."In math class, we learned how points are located in the four quadrants of a graph. "数学の授業で、グラフの4つの象限に点がどのように配置されるかを学びました。mathspaceChat with AIVocabulary GamePractice Reading
noun🔗Share四分円One fourth of a circle or disc; a sector with an angle of 90°."The pizza was cut into four equal quadrants, making it easy to share. "ピザは4つの等しい四分円にカットされ、分けやすくなりました。mathChat with AIVocabulary GamePractice Reading
noun🔗Share高度を測定するのに使用される、90度の目盛り付き円弧を持つ測定装置A measuring device with a graduated arc of 90° used in locating an altitude."The old navigator used his quadrants to measure the sun's angle and determine the ship's latitude. "老航海士は、太陽の角度を測り、船の緯度を決定するために、彼の四分儀を使用しました。nauticalastronomydevicemathChat with AIVocabulary GamePractice Reading
