高分子

Oxadiazole derivatives are often used as electron-transporting material in Organic/polymer electroluminescent Diode because of their good electronic transmission characteristic, which have attracted much interests.

噁二唑具有较好的电子传输特性，做为有机及高分子电致发光器件的电子传输层材料引起研究者的广泛兴趣。

Three novel blue-light-emitting copolymers with bulky hole-transporting carbazole and/or electron-transporting oxadiazole pendant groups attached at the C-9 position of fluorene have synthesized.

在fluorene碳-9位置上导入具有电洞传输特性的carbazole基团或具有电子传输特性的oxadiazole基团之三个高分子材料已成功被合成。

Blue-light-emitting polyfluorene derivatives with bulky bipolar pendent groups at C-9 position has been synthesized. The combination of electron-deficient oxadiazole and electron-rich triphenylamine affords a highly efficient light-emitting material by improving charge injection and transport in electroluminescent device.

具有刚硬双极性侧链的高效率蓝光聚茀高分子材料已成功被合成，藉由在fluorene的9号碳位置导入了有利於传输电子的oxdiazole片段与利於传输电洞的triphenylamine片段所结合的TPAOXD，不仅增加电荷注入与传输能力，同时提高材料的热稳定性质(Tg： 186 oC)。

It is used for aging test for wire, cable, the sheath of rubber ( plastics and artificial leather ) and insulation layer, as well as the other high polymer materials under the specific pressure and temperature in the medium of oxy

本仪器适用于电线、电缆、橡胶护套及绝缘层以及其它高分子材料在规定的压力和温度下，在氧气和压缩空气的介质中进行老化试验。

This paper reviews the recent progress of ozonation reactions which are widely used in organic, inorganic and polymer synthesis. Some researches on the mechanism are also discussed.

介绍了近年来臭氧化反应在有机合成、无机合成以及高分子合成等方面研究的新进展，并就臭氧化反应机理的研究作了一些讨论。

AGA, AGL, PAGA and PAGL were soluble in water and DMSO but insoluble inother organic solvents. Poly- was soluble in DMSO but insoluble in water and other organic solvents.

以奎宁为原料，首次用含奎宁高分子化合物对硅胶表面进行了改性，利用元素分析和红外光谱对聚合物改性硅胶进行了表征，并探寻了聚合物改性硅胶的最佳制备条件。

Pyrrole and its derivatives are important pentatomic heterocyclic compounds. They are widely applied in medicine, pesticides, food, household chemicals, flatting putty, testile material, printing, paper making and so on.

吡咯及其衍生物是一种重要的含氮五元杂环化合物，广泛应用于医药农药食品、日用化工、涂料、纺织、印染、造纸等诸多领域，尤其是近年来在感光材料、高分子材料等高科技领域中的应用，更使吡咯类化合物的合成成为人们研究的热点。

In order to study novel polyquinolines for their applications in the fields of electroluminescent devices and chemosensors, we synthesize polyquinolines containing phenylamine moiety for single-layer LEDs; moreover, we synthesize polyquinolines with different molecular structures to investigate their properties as fluorescent chemosensors.

中文题名聚喹啉的合成与表征副题名外文题名 Synthesis and characterization of novel polyquinolines 论文作者童辉导师王利祥学科专业高分子化学与物理研究领域\研究方向学位级别博士学位授予单位中国科学院长春应用化学研究所学位授予日期2002 论文页码总数152页关键词发光材料共轭聚合物荧光传感器电致发光聚合物聚喹啉馆藏号BSLW /2003 /O633 /17 本论文是以研究新型聚喹啉材料在电致发光和荧光传感器方面的应用为目的，将芳胺基元引入到聚喹啉主链上，以期使聚喹啉可用于单层电致发光器件中；同时通过合成不同分子结构的聚喹啉来考察其作为荧光传感器的性能和规律。

We researched the high molecular polyether,polyamide hot melt adhesive, 2-phenoxy ethanol phenyl cellosolve,propylene glycol phenylate,etc,which have passed appraisal of the provincial science and technology achievement.the company gains higher economy profit after putting into production.

公司设有专业科研机构从事新产品的开发研制工作。先后研制开发成高分子聚醚，聚酰胺热熔胶，乙二醇苯醚，丙二醇苯醚等十多项新产品，均通过省级科技成果鉴定。

In order to perform smooth cementing operations under high temperatures in deep wells, we developed an oil-well retarder WHJ with high molecular weight, which takes phosphatic compounds as its major raw materials.

为了确保深井高温条件下固井施工的顺利进行，以含磷化合物为主要原料研制出了高分子油井水泥缓凝剂WHJ。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷