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quadrant是什么意思

2024-02-03 09:22:17
quadrant
美[kwɑːdrənt]  英[kwɒdrənt]
n.  四分之一圆周;象限;象限仪
  近义词:quarter-circle,

英英释义

Noun
  1. a quarter of the circumference of a circle
  2. any of the four areas into which a plane is divided by two orthogonal coordinate axes
  3. the area enclosed by two perpendicular radii of a circle
  4. a measuring instrument for measuring altitude of heavenly bodies

例句

用作名词(n.)
  1. A symbol appears in an upper quadrant of the screen.一个符号出现在屏幕上端的四分圆的地方。
  2. The line AB lies in the second quadrant.线段AB是处在第二象限中。