quadrant 详细解释
quadrant
['kwɔdrənt]
n.四分之一圆周, 象限, 象限仪
词形变化
形容词: quadrangular | 副词: quadrangularly | 名词: quadrangularness |
英英释义
名词 quadrant:
a quarter of the circumference of a circle
同义词：right angle
a quarter of the circumference of a circle
同义词：quarter-circle
any of the four areas into which a plane is divided by two orthogonal coordinate axes
the area enclosed by two perpendicular radii of a circle
a measuring instrument for measuring altitude of heavenly bodies
补充
quadrantquadrant英:[ˈkwɔdrənt] 美:[ˈkwɑdrənt]n.1.四分之一圆, 扇形体, 四分之一圆周2.象限(四分)仪例句
1. A symbol appears in an upper quadrant of the screen.一个符号出现在屏幕上方的一个象限里。 2. the right upper quadrant of the kidney.肾脏右上方的1/4。 3. Draw two intersecting lines that divide the page into four quadrants.画两条相交的线，将这一页分成四等份。 4. The town is located in the northwest quadrant of the state.这个镇位于该州的西北部。热门单词推荐
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