quadrant

FREQ #11998

n. 四分之一圆, 象限, 象限仪 [医] 四分体, 象限

发音

UK /ˈkwɒd.ɹənt/
其它
US /ˈkwɑ.dɹənt/
CA /ˈkwɑ.dɹənt/
CA /ˈkwɒd.ɹənt/
US /ˈkwɒd.ɹənt/
AU /ˈkwɔd.ɹənt/
NZ /ˈkwɒd.ɹənt/
NZ /ˈkwɔ̟d.ɹənt/

词形变化

quadrants 复数

别名

quadraunt

释义与例句

n.
  1. 1.

    One of the four sections made by dividing an area with two perpendicular lines.

  2. 2.

    One of the four regions of the Cartesian plane bounded by the x-axis and y-axis.

    象限

    数学
  3. 3.

    One fourth of a circle or disc; a sector with an angle of 90°.

    数学
  4. 4.

    A measuring device with a graduated arc of 90° used in locating an altitude.

    航海 交通
  5. 5.

    One of the four categories of team wins and losses, as categorized by strength of schedule.

  6. 1.

    A square or quadrangle.

    废旧

词汇关系

名词

同义词 1

quarter circle

上位词 4

line country area measuring device

相关短语

quadrant plate quadrant plates abdominal quadrant Gunter's quadrant

词源

From Middle English quadrant, from Old French cadran, quadrant and its etymon Latin quadrāns, -antis (“fourth part of something, quarter”). Doublet of quadrans.

来源：wiktionary