查询词典 acid ester

Citric acid lauryl alcohol ester ; synthesis ; food additive

柠檬酸月桂醇酯；合成；食品添加剂

The optimal DA-6 concentration is from 10 to 15 mg·kg~(-1). hexanoic acid 2-ethyl ester ; synthesis ; application

为了促进DA 6的推广应用，作者对它的合成进行了研究，找到了一条合理的、科学的DA 6的生产工艺路线，并进行了田间药效试验，取得了良好的效果。1 材料和

Potassium dihydrogen phosphate was used as catalyst in the synthesis of hexanoic acid 2-ethyl ester.

用磷酸二氢钾作催化剂，己酸与二乙氨基乙醇为原料，合成DA-6。

This paper presents a description of the brief synthesis of hexanoic acid 2-ethyl ester by new methods and its application. It takes two steps and 4.5 h to complete the synthesis of it.

己酸二乙氨基乙醇酯(DA 6)由美国科学家于20世纪90年代初首先发现的一种新型植物生长调节剂，具有高活性，低毒无污染、可与其它农化物质兼容的特点，它的合成与应用研究正日益受到人们的重视[1～7]。

Ethanedioic acid, diethyl ester, polymer with 1,2-ethanediamine

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。