tangent

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。

Of a dielectric the product of dielectric constant and the tangent of its dielectric loss angle; a measure of the heating effect which occurs in dielectrics.

对于电介质来说，它是介电常数和介质损耗角的正切的乘积，这是对出现在电介质中的热效应的量度。