quadrants
📖 中文释义
- n. 象限（quadrant的复数）
🔗 释义中的汉语词
🧩 词形变化
原形 quadrant
📘 English Definition（英文释义）
- n a quarter of the circumference of a circle
- n any of the four areas into which a plane is divided by two orthogonal coordinate axes
- n the area enclosed by two perpendicular radii of a circle
- n a measuring instrument for measuring altitude of heavenly bodies