quadrant是什么意思 音标: 英 [kwdrnt] 美 [kwdrnt] n. 四分之一圆, 象限, 象限仪[医] 四分体, 象限 n. a quarter of the circumference of a circlen. any of the four areas into which a plane is divided by two orthogonal coordinate axesn. the area enclosed by two...
quadrant是什么意思 n. 四分之一圆, 象限, 象限仪[医] 四分体, 象限 n. a quarter of the circumference of a circlen. any of the four areas into which a plane is divided by two orthogonal coordinate axesn. the area enclosed by two perpendicular radii of a circl...