seg·re·ga·tive英'sɛgrɪ,getɪv美'sɛgrɪ,getɪvCOCA³¹⁵¹¹¹⁺⁴BNC¹⁷³⁹⁹⁵⁺² 基本例句 adj.分离的³³;容易分离的;不喜交际的¹⁶ Based on the judgement of derivatives of segregative function at segregating points, a new simple derivative method was presented and proved in the paper. 针对分段函数在分段点处导数的判断提出了一种与通常求法不同的、更简捷的方法,并进行了论证。 cnki