垂线

[chuí xiàn]

• perpendicular
• vertical
• rpendicular
• vertical plumb
• vertical line
• perpendicula
• droop line
• perpendicular line

参考释义

垂线 [chuí xiàn]

• -
• 短语
  垂线变化 variation of vertical
  垂线尺 plumb rule
  垂线法 normal line method
  垂线偏差 deviation of plumb line
  垂线曲率 curvature of the plumb line
  垂线铊 plummet
  垂线足 point of intersection of a vertical line and a horizontal line or a plane
  垂线坐标仪 plumb line coordinator

例句

1. 顶垂线，高线从一个几何形体的底边到相对的顶点、平行边或平行面的垂直距离
   The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface.

近反义词

【近义词】

• 垂直线
• 直线

【反义词】

• 斜线