释义 |
acetic ester短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 乙酸酯 It was expounded that measured the content of acetic ester by use of gaseous phase chromatography method. 扼要叙述利用气相色谱法测定己酸乙酯含量。 cnki The results show that it is easy to separate sucrose-6- acetic ester from sucrose-4- acetic/span> ester, using carbinol and dichloromethane as unfolding agent. 实验结果表明,采用甲醇、二氯甲烷的混合物作为展开剂可较好地分离6位及4位蔗糖乙酸酯。 cnki |