tangent

释义

a. 接触的, 正切的, 离题的\nn. 切线, 正切 tangent line 切线，正切 tangent point 切点；切向点 tangent plane 切面相切平面

例句

Both of approaching and returning movements are along the tangent of the circle.

绕转之后移动方向为自南向北，也是沿圆周的切线运动。

The setting of road shape instruction along highway in mountain area was discussed using tangent offset method in road survey.

运用公路测量学上的切线支距法对线形诱导标在山区高速公路的设置进行了探讨。