| 释义 |
quadrantquad·rant /ˈkwɑdrənt / noun [countable] - (
mathematics数学) a quarter of a circle or of its circumference (= the distance around it) 四分之一圆(或圆周);象限
- an instrument for measuring angles, especially to check your position on the ocean or to look at stars象限仪(常用来测量海上方位或观看星辰)
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