quadrant
柯林斯词典
1. N-COUNT A quadrant is one of four equal parts into which a circle or other shape has been divided. 扇形的
A symbol appears in the left upper quadrant of the screen. 一个符号出现在屏幕中扇形的左上方。
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quadrant /ˈkwɒdrənt/ (quadrants)
剑桥词典
quadrant noun [C] (QUARTER)
mathematics specializeda quarter of a circle
四分之一圆周
a quarter of an area
四分之一区域
The river runs through the southwest quadrant of the city . 那河流流经城市的西南部。
quadrant noun [C] (DEVICE)
sailing specializeda device for measuring the height of stars in the sky that was used in the past for calculating directions when travelling across the sea
（天文）象限仪 返回 quadrant