查询词典 alkoxide

The formate activates the carboxylic acid and functions as a source of nucleophilic alkoxide.

羧酸甲酸激活的职能和核醇源泉。

The porous TiO2 anatase nanometer thin films were prepared from alkoxide solutions containing polyethylene glycol by sol-gel method.

锐钛矿型多孔TiO2纳米薄膜可以从含聚乙二醇的钛酸盐溶胶前驱体中通过溶胶-凝胶法制备。

The fluorinated alkoxide can then react with a variety of substrates.

以核磁共振仪、气相质谱仪与FT-IR进行样品鉴定。

Gold and silver ; metal alkoxide ; low carbon multicomponent alcohol

金银；金属醇盐；低C多元醇

Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions.

醛类和其他的羰基化合物，由于烷氧基离子的稳定性，最容易通过本质上是负离子的机理进行聚合。

The porous TiO2 anatase nanometer thin films were prepared from alkoxide solutions containing polyethylene glycol PEG by sol-gel method.

锐钛矿型多孔TiO2纳米薄膜可以从含聚乙二醇PEG的钛醇盐溶胶前驱体中通过溶胶-凝胶法制备。

The porous TiO2 anatase nanometer thin films were prepared from alkoxide solutions containing polyethylene glycol by sol-gel method.

锐钛矿型多孔TiO2纳米薄膜可以从含聚乙二醇的钛醇盐溶胶前驱体中通过溶胶-凝胶法制备。

The technological process in preparation of the delafossite structure p-TCO thin films by sol-gel method is discussed systematically. The relative advantages and disadvantages of the systems of sol about organic alkoxide and inorganic salt are analyzed, and further development are discussed. It is pointed out that sol-gel method is an effective and feasible means to prepare p-TCO thin films.

本文介绍了铜铁矿结构p-TCO的结构特性以及溶胶凝胶法的基本原理和特点；系统地介绍了溶胶凝胶法制备铜铁矿结构p-TCO薄膜的工艺；分析比较了有机醇盐、无机盐溶胶体系的优缺点；最后讨论了进一步的发展方向，指出溶胶凝胶法是一种高效可行的制备p-TCO薄膜的方法。

Nanometer TiO2 was prepared by the improved hydrolysis of titanium alkoxide, and their photocatalytic activity was examined in mineralization of methamidophos in aqueous solutions.

采用改进的钛醇盐水解法制备了高活性的纳米TiO2，并通过光催化降解甲胺磷来表征其光催化活性。

The results showed that the morphology,particle size and dispersing of nanometer alumina powders were greatly influenced by adding different kinds of peptizers when aluminium alkoxide hydrolyzed.

结果表明，异丙醇铝水解时加入不同种类和不同量的溶胶剂将大大影响着纳米氧化铝粉体的形貌、粒径和分散性。

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。