查询词典 synthesis

With the analysis of low angle emergence ,important information exposed from the depth profiles of atoms and lattice distortion in an implanted region would be used to study the synthesis of silicides.

掠角沟道技术有益于研究薄层硅化物的原子深度分布和品格缺陷密度分布。

With the unceasing development of polycarboxylate superplasticizers, maleic anhydride is used more and more in its synthesis.

随着聚羧酸盐减水剂的不断发展，马来酸酐在其合成中的应用也越来越多。

The microscale laboratory for synthesis of aniline was introduced in this work.

本文介绍苯胺合成的微型实验，改进了水蒸气蒸馏的装置，使操作简便，时间缩短，实验效果明显。

The idea of synthesis of anion receptor is alsoa base of the design of receptor for neutral molecule.

同时这种阴离子受体的设计理念进一步为中性分子受体的设计提供基础。

Synthesis of anisonitrile was carried out from anisaldehyde in the laboratory. Anisaldehyde was tranfered into aldoxime in the presence of 95% ethanol,and then gave anisonitrile using toluene as dehydrant.

摘 要：以5mL(0.04mol)大茴香醛为原料，在95%乙醇中制备大茴香醛肟，进一步在相转移催化剂作用下以甲苯作带水剂使大茴香醛肟脱水生成大茴香腈。

Organization: Institute of Chemical Engineering and Environment, Qingdao UniversityAbstract: A new Schiff base and its cupric complex of L-lysine and anisaldehyde were synthesized by stepwise synthesis method in anhydrous system, with basic essential amino acid L-lysine and natural product anisaldehyde as precursor.

摘 要：以碱性必需氨基酸L-赖氨酸和天然产物茴香醛为前体物，采用分步合成法在无水体系中制备了L-赖氨酸缩茴香醛单席夫碱及其铜配合物。

Among them, 13 have been prepared from structural modification of salpriorthoquinone and salvicine, 4 have been synthesized from ferruginol, and the other 9 have been prepared via total synthesis using anisole as the starting material.

在这一部分的工作中，不仅对沙尔威辛分子可能发生的一些化学转化反应及其机理做了详细的探讨，而且完善并优化了一条简便实用的沙尔威辛及其类似结构的全合成路线。

Synthesis of p-Anisidine was studied by reducing p-Nitro Anisole with hydrazine hydrate in the presence of Pd/C catalyst.

研究以Pd/C催化剂催化水合肼还原对硝基苯甲醚合成对氨基苯甲醚的工艺。

This inexpensive anisole solvothermal method extended the field of organic solution phase pyrolysis or the area of the traditional solvothermal process, and paves a new way for the synthesis of other important pure or doping ternary functional materials.

这种廉价的苯甲醚溶剂热方法拓宽了传统有机液相高温热解法和溶剂热合成路线的应用范围，为合成其他纯相或掺杂的的三元化合物提供了一条方便廉价的新途径。

Thus, the synthesis of anisole by O-methylation of phenol with DMC had been extensively investigated using phase transfer catalysts, organic alkaline catalysts or zeolites catalysts.

相转移催化剂，有机碱类催化剂以及分子筛催化剂是DMC甲基化苯酚合成苯甲醚这一反应的高效催化剂，研究的比较广泛和深入。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。