shet英'ʃet美'ʃetCOCA²²⁷⁶³¹BNC²³⁶²¹³⁺¹ 基本例句 塌落顶板¹⁰⁰ Based on the approximate answer made by homotopy method, the discrete phenomenon of Newton iterative loop is greatly cut down in the course of solving the SHET equation group. 在求解特定消谐波方程组时,利用同伦法确立了近似解,大大减少了牛顿迭代过程中的发散现象。 cnki