基本解释n.[化]正磷酸盐同根派生 英汉例句用作名词 (n.)The physichochemical properties and structure changes of phosphate monoester of sweet potato starch esterified with orthophosphate were investigated.研究了正磷酸盐为酯化剂制备的甘薯淀粉磷酸单酯的理化特性和结构特征。