tangent

切线的，相切的；接触的；离题的中释adj

[数] 切线，[数] 正切英释中释na straight line that touches the outside of a curve but does not cut across it

1 tangent line,切线，正切

2 tangent point,切点；切向点

3 tangent plane,切面相切平面

4 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

5 hyperbolic tangent,双曲正切

6 arc tangent,n. 反正切

7 loss tangent,损耗因数；损耗角正切

8 tangent space,切空间；切丛；切线空间

9 tangent vector,正切向量，切矢量

10 tangent method,切向法；切线法；正切法

11 tangent length,切线长度；切线长

12 base tangent length,公法线长度

1 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。

2 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。