| 释义 |
trigonometric functions短语⁶⁵¹⁵⁸
基本英英例句
三角函数原型trigonometricfunction的复数
名词 trigonometric function:
function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle The displacement is expressed in the form of trigonometric functions, a group of simplified eigenequations are obtained by the use of orthogonality of trigonometric functions and linear modes.
将位移展开为谐波的级数形式，根据线性模态和三角级数的正交性导出了一组形式简单的特征方程。 cnki |