分布: distribute; spread; scatter; ...函数: function的: 4次方是 The fourth power of 2 i ...变换: vary; alternate; commutation ...跳跃函数的变换式: transform of jump function变数的变换: transformation of variable导数的变换: transform of derivatives系数的变换: transformation of coefficient点分布函数: point spread function对分布函数: pair distribution function分布函数: cumulative distribution function; distributed function; distributive function; joint distribution function; probability distribution function分布函数类: class of distribution function谱分布函数: spectral distribution function维分布函数: dimensional distribution function线分布函数: line spread function源分布函数: source distribution function主分布函数: principal distribution function函数的变差: variation of a function边缘分布函数: marginal distribution function不变分布函数: invariant distribution function多元分布函数: multivariate distribution function二维分布函数: bivariate distribution function二元分布函数: bivariate distribution function费密分布函数: fermi distribution function幅度分布函数: amplitude distribution function