查询词典 in preparation for

According to the synthetic methods study of the quinolones, it is found that the synthetic method of parent ring is of wide use by the condensation from α-substituted aryl formyl-β-substituted aminoacrylic acid and the inner molecular nucleophilic substitution reaction, which is almost suitable for the quinolones preparation of different rings or different substituted groups in 〓-position.

然后，对其合成方法进行了归纳，发现：由α-取代芳甲酰基-β-取代氨基丙烯酸缩合，经分子内亲核取代反应形成喹诺酮母环的合成方法用途非常广，几乎适用于所有不同环系或〓-位是不同取代基的喹诺酮类衍生物的制备。

Objective:To develop a preparation and quality control method for the Ketotifen fumarate in situ forming eye gel.

目的：探讨富马酸酮替芬眼用即型凝胶的制备及质量控制方法。

There was snow on the ground, a ground fog, and snow-laden clouds at almost ground level, perfect conditions for the Wehrnacht. At 0530 those division commanders who wanted surprise blew whistles and their infantry began to move west, in marching columns down the middle of the road, with no artillery preparation.

雪花飘落，雾气升腾，富含降雪的积雨云铺展到天际尽头，恰如德军所期望那样。5点30分，在企图突袭进攻的地段，指挥官和步兵们在没有炮火准备下，向西方方向运动，行军纵队沿着道路中间行进。

The Catalyst used for preparation of carbodiimide from condensation of isocyanate were reviewed in this paper, including phosphorus-containing heterocycle compounds, phosphonate,organic metal compounds and polymer-grafting solid catalysts.

综述了异氰酸酯缩合生成碳化二亚胺催化剂的开发现状，包括磷杂环化合物、磷酸酯类化合物、金属有机化合物、聚合物接枝固相催化剂4大类。

Using inorganic aluminous salts as precursors and hexamethylenetetramine as the catalyst, alumina nanonpowder was fabricated by sol-gel procedure and then incorporated in the preparation of body batch for thickly-glazed, thin-bodied celadon wares.

以无机铝盐为先驱体，六次甲基四胺为催化剂，采用溶胶－凝胶法制备了纳米氧化铝粉体，将纳米氧化铝粉体应用于薄胎厚釉青瓷瓷胎中，研究了粉体对青瓷瓷胎的增强作用。

Preparation and collection of specimens: To kill the rabbits at different time and collect the specimens for pathology, electron microscope, RT-PCR and orthotopic hybridism in situ.

标本留取：分别于术后第2、4周处死假手术组大白兔各2只，于术后即刻随机处死对照组和通心络组大白兔各2只，损伤后3天、1周、2周、4周和6周随机处死对照组和通心络组大白兔各4只，分别留取病理、电镜、逆转录-聚合酶链式反应和原位杂交试验标本。

Preparation of ZnO micro-nano composite hydrophobia film via three-step method ;2. In this paper basic steps of structural dynamic damage detection are discussed and a three-step method for structure damage diagnosisis proposed.

以位于广东新会的崖门桥(双塔刚构体系预应力单索面混凝土斜拉桥)为工程背景，探讨了结构动力损伤识别的基本步骤以及利用结构动力损伤识别三步法对大型工程结构进行损伤识别的有效性。

In§1.2, after some necessary preparation on dynamical systems, we introduce the concepts of hyperbolicity and Axiom A for flows.

在§1.2中，在介绍了一些动力系统的必要知识后，我们对流引入了双曲性与公理A的概念，并且不加证明地罗列了一些与此有关的结果。

This is the last step in the preparation of software for execution

这是准备一个软件在嵌入式系统

The main forum for those in need of the preparation.

论坛主要是为那些需要帮助的人准备的。

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。