Conclusion The acetic ether extract has obvious antibacterial effect, also has broad-spectrum antibacterial activity.

结论了哥王乙酸乙酯提取物抑菌效果显著，具有广谱抗菌作用。

Hydrophilic membranes were prepared with key components of sodium silicate, acetic ether, polyacrylamide, etc.

以硅酸钠 、 乙酸乙酯 、 聚丙烯酰胺等为主要成分制备出亲水膜层.

Methods: After extracting the indirubin from Indigo Naturalis by acetic ether, compare the separation effect of the extract in Si gel column with that in alumina column.

用乙酸乙酯从青黛中提取靛玉红，然后比较提取液在硅胶柱和氧化铝柱的行为。

Natto acetic ether abstraction was initially separated using silica gel column and the parts consisted of the new ingredients initially separated were gained.

对纳豆乙酸乙酯萃取物采用硅胶柱进行了初步分离纯化，分离出含有三种未知物质的组分。

Objective: To found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate.

前言： 目的：建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、 乙酸乙酯、 乙酸丁酯残留量的方法。

Nonlinear fitting method is applied to calculate the rate constant of the acetic ether saponification reaction.

将非线性拟合方法应用于电导法测定乙酸乙酯皂化反应速率常数的实验数据处理.