查询词典 poly

The device based on the copolymer with 1% molar fraction of Ir complex in the polymer had a peak luminous efficiency of 2.89 cd/A, and the maximal luminance of 1689 cd/m^2 with the configuration of ITO/PEDOT: PSS/emissive layer/Ba/AlPEDOT: poly(3, 4-ethytenedioxythiophene, PSS: poly.

基于铱配合物摩尔分数为1%的聚合物发光器件（器件结构：ITO/PEDOT： PSS/emissive layer/Ba/Al，PEDOT：聚（3， 4-亚乙基二氧噻吩），PSS：聚苯乙酸磺酸钠）在电流密度为40×10^(-3)A/平方公分时，最大电流效率达到2.89cd/A，器件的最大亮度达到1689cd/平方公尺，色坐标为(0.34， 0.59)。

For the moment,complete poly-heart bloc outside of within the country there have been seventy exceed home member enterprise, so concurrent with document,form know clearly sound linkage manage system and law insure system. complete poly-heart at in the last few years within still faster extend linkage enterprise,withal tone personal brand name figure up into.

目前，全聚德集团在海内外已有70余家成员企业，而全聚德在近几年内还要更快地发展连锁企业，以增强自身的品牌形象。

Poly-acrylic acid resin was synthesized by emulsion polymerization with meth-acrylic acid and methyl meth-acrylate as monomers. Which used as enteric film-coating material: aqueous poly-acrylic acid resin Ⅲ. and then desiccate them to resin powder by sprayer.

以甲基丙烯酸与甲基丙烯酸甲酯为共聚单体，用乳液聚合法制备肠溶型水性聚丙烯酸树脂Ⅲ乳液，喷雾干燥成树脂粉末。

Effect of heat treatment on the ndcrophase separation of a segmented poly copolymer based on poly diol, 3, 5 dithyltoluene diandne and 4,4'-diphenylmethane diisocyanate has been studied bymeans of fourier transform infrared spectroscopy.

用傅里叶变换红外光谱方法研究了热处理对由聚环氧丙烷聚醚多元醇、3.5－二乙基甲苯二胺和4，4－二苯基甲烷二异氰酸酯组成的多嵌段聚氨酯脲的微相分离行为的影响。

A novel route for preparing poly(3-hexylthiophene)-based core shell like copolymer via click chemistry approach has been developed. First, regioregular ethynyl group ended poly(3-hexylthiophene)s (P3HT) were synthsized using a ethynyl-terminated Grignard reagent.

本篇文中，我们将多臂链星高分子与导电性高分子的末端基进改质，并用click chemistry 将者结合成为核壳型共聚合导电性高分子。

In this dissertation, two derivatives of aniline containing polyoxyethylene substituent m-phenylene diamino formyl alkylenediamine poly acetate and poly-3-aminobenzoate were designed and synthesized. And then, comb-shaped polyaniline grafted by PEO were prepared by chemical oxidation copolymerization. The structure of copolymers were characterized by FTIR, ultraviolet-visible spectrum, elemental analysis and TEM etc..

本文在设计并合成两种含聚氧乙烯取代基的苯胺衍生物——间苯二氨基甲酰己二氨基甲酸聚氧乙烯乙酸酯和3-聚氧化乙烯单甲醚基苯胺的基础上，采用化学氧化法将它们与苯胺进行共聚，制备出了聚氧乙烯接枝聚苯胺的梳型共聚物。

In order to improve the radiation resistance of PPC, the influence of γ-rays radiation on poly and poly were investigated, and radiation grafting reaction of maleic acid on PPC was explored.

中文摘要本文以提高二氧化碳－环氧化物共聚物的耐辐射性能为目的，研究了γ-射线辐射对聚碳酸丙烯酯和聚碳酸环己烯酯的结构与性能的影响，并采用辐射接枝或物理共混方法对PPC进行了改性研究。

Similar reaction was observed in the case of poly(N, N-dimethylaminoethyl methacrylate) and poly.

同时我们也提出了一种制备端基巯基的PMMA的实用方法。

The electrochemical quartz crystal microbalance and cyclic voltammetry were used to study the in situ growth of the hybrid poly/FAD and poly films.

使用电化学石英晶体微天平配合循环伏安法，以研究聚合发光胺/FAD混合薄膜的成长机制及薄膜本身的特性。

Firstly, micron-size monodisperse polystyrene particles were prepared by emulsifier-free polymerization. Then the photo-initiator with double bond and ester group were attached on the surface of the PS particles by copolymerization using "starve" addition together with styrene. Finally both poly and poly(N-isopropylacrylamide) as hybrid hairy homopolymers were grafted on the surface of the PS particles by "grafting from" photo-initiation with sequential addition of AA and NIPA.

首先，通过无皂乳液聚合法合成亚微米级单分散聚苯乙烯微球种子，半连续补加法表面负载光引发剂，运用"从表面接枝"技术及顺序添加相关单体的工艺这三步法，成功制得表面含电解质PAA及温敏性PNIPA的混合型毛发，探讨其制备过程和特性研究，表明PAA链的存在对PNIPA链的温敏性有明显影响。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。