合成物

In this paper, on the basis of predecessor research,β-diketone derivative ligand, Pyrazolyl ligand and their eight transition metal complexes were synthesized.

本论文是在前人研究的基础上选择合成并表征了一种β-二酮类配体和一种多吡唑类配体及其八个过渡金属配合物，并解析了它们的单晶结构，进行了元素分析、红外光谱、紫外光谱等表征，并研究了它们的发光性能和热稳定性能。

Three rare earth β-diketone complexes: Gd3BIPY, Sm3BIPY, La3BIPY were synthesized by a precipitation method with a mixture of ethanol and water using dibenzoylmethane and 2,2'-dipyridyl as the ligands.

以二苯甲酰甲烷和2，2'-联二吡啶为配体，采用乙醇－水溶液析出法合成了三种稀土－β－二酮配合物：Gd3BIPY、Sm3BIPY、La3BIPY。

In this paper,the synthesis of Talc/PMMA graft copolymer is studied,and the apparent kinetic test conducted by dilatometer. The effects of the initiator's concentration, the monemor's content, the talc's content and the reaction temperature on polymerization rates were investigated,and the apparent activation energy was determined.

文章主要研究了滑石粉／PMMA接枝物的合成和表观动力学测试，采用膨胀计法研究了接枝聚合反应表观动力学，探讨了引发剂浓度、单体用量、无机微粒滑石粉用量及反应温度等对反应速率的影响，并且测定了反应的表观活化能。

Dimethyldiallylammonium chloride and copolymer comprising DMDAAC and acrylamide have been synthesized from dimethylamine ,allylchloride and AM.

以二甲胺、氯丙烯等为原料合成二甲基二烯丙基氯化铵，再与丙烯酰胺共聚生成共聚物。

In addition, a new vicinal diol with potential practical value was prepared by asymmetric pinacol coupling reaction under the inducement of substrate.

另外，利用底物诱导的不对称Pinacol偶联反应合成了具有潜在实用价值的新的手性邻二醇。

It has unique substrate specificity, and required minimal sugar chain in the degradation direction and synthesis direction of trisaccharide and disaccharide separately.

该酶具有独特的底物特异性，其降解方向和合成方向所需的最小糖链长度分别为三糖和二糖，均比普通的葡聚糖磷酸化酶少一个糖基以上。

Another method was studied for in-situ synthesizing sodium alginate grafted sodium acrylate in disodium hydrogen phosphate dodecahydrates' melt.

本论文提出了另一种方法，是在十二水磷酸氢二钠熔体中，原位合成海藻酸钠接枝丙烯酸钠共聚物作为增稠剂。

The four components of uPA system could be synthesized and secreted by all the four cell lines, existed in duplet or triplet form (uPA/PAI-1,uPA/PAI-2,uPA/uPAR,uPA/PAI-1/uPAR and uPA/PAI-2/uPAR). The expression of uPA system were not in concomitance with the malignance of the cell lines.Subject headings urokinase; carcinoma, non-small-cell lung; cells,cultured

此4株细胞中均能合成与分泌uPA系统的4种主要成分，各因子以二联及三联复合物(uPA/PAI-1、uPA/PAI-2、uPA/uPAR、uPA/PAI-1/uPAR、uPA/PAI-2/uPAR)的形式存在；uPA系统的表达与这4种细胞的恶性程度并不一致。

Coking and deactivation of zeolite catalysts in the synthesis of propylene glycol ethyl ether from propylene oxide and ethanol at lower reaction temperature were studied in this thesis.

本文选择反应物与生成物都含有氧原子的自环氧丙烷和乙醇合成丙二醇乙醚作为典型反应，研究较低温度下在沸石催化剂上反应过程中的的积炭失活规律。

Physical properties of the system related to the process of synthesizing ethyl 3-hydroxybutyrate were determined.

主要介绍了3-羟基丁酸乙酯合成过程中的相关物系的物性测定。

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。