quadrantKK [ˋkwɑdrənt] /ˈkwɑdɹənt/发音名词1象限数学The point lies in the first quadrant of the coordinate plane.这个点位于坐标平面的第一象限。2四分之一圆、扇形区域The garden was designed as a quadrant with a stone path along the curve.这座花园设计成四分之一圆形,沿著弧线铺了一条石板小径。3区块、分区Pain in the lower right quadrant may signal appendicitis.右下腹部疼痛可能是盲肠炎的征兆。4象限仪旧式Early sailors used a quadrant to measure the height of stars.早期的水手用象限仪测量星体的高度。用这个字练口说→