音标：['kwɒdrәnt]
n. 四分之一圆, 象限, 象限仪
【医】 四分体, 象限
在线英汉词典
quadrant的短语、例句：
quadrant
n
1 quarter of a circle or of its circumference 圆的或圆周的四分之一; 象限. =>illus at circle 见circle插图.
2 instrument with an arc of 90 marked off in degrees, for measuring angles 象限仪; 四分仪.
quadrant