单词 | quadrant |
释义 | quad·rantBrE /ˈkwɒdrənt/ NAmE /ˈkwɑːdrənt/ noun (geometry几何) 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 at sea or to look at stars 象限仪,四分仪(常用于测量海上方位或观看星辰) |
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