查询词典 in preparation for

The result shows that the main factors,which affect the technical quality of the cathode assembly preparation,are surface oxidization of emissive layer,impurity pollution,doped concentration nonuniform,less variation of doped concentration gradient,the sticking stress of GaAs and glass,and the main factors,which affect the cathode activation,are the degree of vacuum for activation at lower than 8x10-8Pa,the partial pressure of H2O,CO,CO2 and C in the vacuum residial gas at higher than 10-8 Pa and the improper caesium and oxygen refining.

结果表明，影响台外工艺质量的主要因素是外延材料缺陷多、发射层表面氧化、杂质污染、掺杂浓度不均匀、掺杂浓度陡度变化小及GaAs与玻璃粘接产生的应力大；影响台内工艺质量的主要因素为阴极激活真空度低于8×10-8Pa。真空残气H2O.CO.CO2及C分压大于10-8Pa。阴极激活铯和氧源提纯不彻底。

In this paper, the principles characteristics and applications of various processes for preparation of calcium phosphate bioceramic coating are reviewe

本文在综合了大量的国内外文献的基础上，评述了这种涂层主要制备技术的原理、特点及应用。

By clinical trial, the preparation of Caulis Sinomenii was effective for withdrawal symptoms and anxiety symptom in 210 cases of heroin addicts.

通过临床戒毒疗效观察，表明使用青风藤制剂治疗的210例海洛因依赖者的戒断症状及焦虑症状低于给药前，也明显低于阳性对照药。

Constructors will dig several wells in the Chile Pavilion to reflect on water surface realtime images of Chilian people's life through state-of-the-art technologies, Hernan Somerville, commissioner general for Chile's Expo exhibition, said during an inspection to the preparation of the Chile Pavilion.

"假设在中国打一眼无限深的井，穿越地心，井的那一头可能就是智利。"在中国2010年上海世界博览会园区工地，专程前来考察智利馆开工准备工作的智利政府总代表埃尔南·索莫维尔对新华社记者意味深长地说。

Constructors will dig several wells in the Chile Pavilion to reflect on water surface realtimeimages of Chilian people's life through state-of-the-art technologies,Hernan Somerville, commissioner general for Chile's Expo exhibition,said during an inspection to the preparation of the Chile Pavilion.

"假设在中国打一眼无限深的井，穿越地心，井的那一头可能就是智利。"在中国2010年上海世界博览会园区工地，专程前来考察智利馆开工准备工作的智利政府总代表埃尔南·索莫维尔对新华社记者意味深长地说。

Along with tile rapid development of chirality science, the preparation of optically active chiral lactones is becoming increasingly important for research in chemistry and biochemistry.

摘要随着手性科学的快速发展，获取手性内酯的单一对映体具有重要的研究和应用价值。

The proper in-situ polymerization systems of acidic and basic compounds using amino acid derivatives and cinchona alkaloids as template molecules respectively were adopted for preparation of molecularly imprinted monolithic columns by systematically investigating the effect of polymerization conditions on pore structure and selectivity of resulting polymers. The enantiomers of amino acid derivatives and the diastereomers of cinchona alkaloids were successfully resolved on these columns.

本文分别以氨基酸衍生物和辛可纳生物碱为模板分子，系统研究了制备条件对聚合物孔结构和选择性的影响，建立了合适的酸性化合物和碱性化合物的原位印迹体系。

Based on the defect analysis of PLC control system in coal preparation plant, a new method for on-line defect judgment is put forward.

在对PLC网络控制的选煤厂控制故障分析的基础上，提出了在线判别控制系统故障的新方法。

A technique for chromosome preparation using wheat coleoptile cells was introduced in this paper.

本试验对小麦胚芽鞘体细胞染色体制片技术进行了初步探索。

Responsible for the production of all samples, the collation and preparation of documents in Engineering Department.

负责工程部所有样品的制作、文件的整理及编写。

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。