1·The invention relates to the application of elaidic acid ethyl ester.
本发明涉及到反油酸乙酯的应用。
2·Archaean cell walls lack murein, and their lipids have ether links rather than ester links.
古细菌的细胞壁缺乏胞壁质，其连接是醚连接而不是酯连接。
3·This complex reaction is characterized by a keto-enol tautomerism equilibrium and ester exchange reaction.
该复杂反应的特征在于酮-烯醇互变异构平衡和酯交换反应。
4·The influence factors on the pre-emulsion stabilization of D4-propenoic acid ester are discussed by using the mono-factor method.
采用单因素法探讨了影响 D4-丙烯酸酯乳液预乳液稳定性的因素。
5·CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.
以吖啶酯衍生物为发光标记物的CLIA的特点是：自然本底低和信噪比高。