象限

[xiàng xiàn]

• quadrant
• quadrants
• sector

参考释义

象限 [xiàng xiàn]

• -
• 短语
  象限乘法器 quadrant multiplier
  象限弧 quadrant(al) arc
  象限角 quadrant(al) angle
  象限静电计 quadrant electrometer
  象限盲 quadrantanopia; quadrantanopsia; tetartanopia; tetartanopsia; tetranopsia
  象限偏差 {航空; 航海} quadrantal deviation
  象限（球面）三角形 quadrantal triangle
  象限四分仪 {工} quadrant
  象限探测器 quadrant detector
  象限图 quadrantal diagram
  象限仪 {天} quadrant
  象限仪（座）流星群 Quadrantids
  象限圆（饰） quarter round
  象限自差 quadrantal deviation
  象限自差校正器 quadrantal correctors