tangent

If we were moving on the tangent plane, this would be an actual equality..如果我们在切平面上移动,这将会是一个真正的等式。

If you want strict equalities in approximations means that we replace the function by its tangent approximation..如果你想要严格的近似等式,那就意味着我们要用切线逼近来取代原函数。

tangent line,切线，正切

tangent point,切点；切向点

tangent plane,切面相切平面

tangent modulus,切线模量，切线模数；正切模量；地基应力和变形切线模量

hyperbolic tangent,双曲正切

arc tangent,n. 反正切

loss tangent,损耗因数；损耗角正切

tangent space,切空间；切丛；切线空间

tangent vector,正切向量，切矢量

tangent method,切向法；切线法；正切法

tangent length,切线长度；切线长

base tangent length,公法线长度