部分: part; section; portion分數: fraction; fractional number展開: develop; spread; spread out; ...部分分数: partial fraction部分分数法: method of partial fractions部分分式, 部分分数: partial fractions简单连分数展开: simple continued fraction expansion部分分式展开: partial-fraction expansion【数学】部分分数[式]。: partial fractions部分分数分解: decomposition into partial fractions; partial fraction decomposition; resolution into partial fractions展成部分分数: expansion in partial fractions部分分式展开法: partial fraction expansion method部分分数;分项分式: partial fraction部分分数积分法: integration by partial fraction本寨数展开: expansion in terms of eigenfunction函数展开: expansion of function; extension of function; functional expansion级数展开: expansion in series; series development; series expansion; seriesexpansion级数展开式: series expansion幂级数展开: development in power series; power series expansion; power-series expansion正交数展开: orthogonal function expansion主级数展开: cardinal series expansion调和函数展开: harmonic expansion高温级数展开: high temperature series expansion幂级数展开法: power series expansion method球谐函数展开: spherical-harmonic expansion