succinic anhydride短语¹⁴⁴⁹⁷²⁺² 基本例句 琥珀酰酐,琥珀酐 Glutinous corn starch was esterified by succinic anhydride in alkaline aqueous solution to prepare glutinous corn starch succinic esterSSE with a degree of substitution of 0. 以糯玉米淀粉为原料，采用乙醇溶剂法，在碱性条件下，合成了交联羧甲基复合变性淀粉，并对制备条件进行探索。 dictall