Quadrant
01
象限仪, 用于测量天体高度的测量仪器
a measuring instrument for measuring altitude of heavenly bodies
语法信息
有生性状态
无生命
形态构成
简单词
可数
复数形式
quadrants
02
象限, 四分之一圆
one-fourth of a circle, formed by two perpendicular radii and the connecting arc
例子
Each quadrant of a circle represents one-fourth of the circle's area.
圆的每个象限代表圆的面积的四分之一。
03
象限, 四分仪
any of the four areas into which a plane is divided by two orthogonal coordinate axes
04
象限, 四分之一圆
a quarter of the circumference of a circle
