This type of approximation is made at a finite number of points. 这种近似法是在有限数目的节点处来进行的。
While for the sinusoidal approximation method, a detail derivation of the amplitude of each sinusoidal function is re-derived for completeness. 为完整性,文中亦详细推导正弦函数近似法中各个频率之振幅。
The adequacy of this approximation is considered later. 这种近似方法的适用性将在后面再讨论。
Semiclassical approximation has comprehensive applications in modern physics. 在现代物理学中,半经典近似方法有着广泛的应用。