查询词典 polymeric

The Problems of Spectrum, Quantum Yield of Phosphorescence, Photosensitization and Photostabilization of Polymeric Acetophenone and Its Derivatives

高分子苯乙酮及其衍生物的光谱、磷光量子产率及光敏化光稳定问题的研究

With the self-emulsifying aqueous polyurethane containing polymeric double bond in the lateral chain acted as macromolecular emulsor and reactant for acrylate monomer polymerization, controlling the reaction amount of polymeric double bond so that adjusting the chemical bond linkage degree between polyurethane and acrylate, core-shell type interpenetrating polymer network structural aqueous acrylate polyurethane hybrid dispersion was synthesized, which is now a new type molecular composite technology for aqueous polyurethane.

利用侧链含可聚双键的自乳化聚氨酯水分散体作为丙烯酸酯单体聚合反应的高分子乳化剂和反应物，通过控制聚氨酯水分散体侧链上参与共聚的双键数目，调节聚氨酯和丙烯酸酯的化学键合程度，制备得到核壳型互穿网络结构丙烯酸聚氨酯杂合水分散体是一种新颖的复合改性技术。

This review focuses on the development and means of the modification of polymeric gene vectors making them have multifunction, i.e. the ability to maintain stability outside of cell, the ability of cell entrance, endosome escape, and the ability of nuclear membrane traversing. The main challenges remain and the future direction of polymeric vectors research are discussed.

本文在分析基因治疗过程的基础上，详述了基因载体应具有的4种基本功能－在细胞外保持稳定的功能、进入细胞的功能、逃离溶酶体的功能和进入细胞核的功能，并详细介绍了有关基因载体功能化修饰的方法和目前国际上的进展情况，总结了高聚物载体目前存在的主要问题及未来的发展方向。

This review focuses on the development and means of the modification of polymeric gene vector making them have multi-function—the ability to maintain stability outside of cell、the ability of cell entrance、the ability of endosome escape and the ability of nuclear membrane traversing, at last, we highlight the main challenges that remain and the future direction of polymeric vectors research.

本文在分析基因治疗过程的基础上，详述了基因载体应具有的四种基本功能——在细胞外保持稳定的功能、进入细胞的功能、逃离溶酶体的功能、进入细胞核的功能，并详细介绍了有关基因载体功能化修饰的方法和目前国际上的进展情况，最后本文总结了高聚物载体目前存在的主要问题及未来的发展方向。

The blue crosslinking polymeric dyes were synthesized with use of leucoquinizarin and polyvinylamine prepared from the Hofmann degradation of polyacrylamide. The maximum wave length was 597nm. The effects of temperature, the concentration of amino group, the pH value and the mole ratio of leucoquinizarin to amino group on the yield of red crosslinking polymeric dye were discussed.

以具有不同聚合度和不同胺化度的聚乙烯胺为骨架，以1，4—二羟基蒽醌隐色体为原料合成了蓝色可交联高分子染料，该染料的最大吸收波长为597nm，研究了反应温度、氨基浓度、pH值以及1，4—二羟基蒽醌隐色体与聚乙烯胺中氨基的摩尔比对反应的影响。

The applications of mechanochemical effects of polymer solids during pulverization in self-compatibilization of immiscible polymer blends, effective mixing of polymers with unmatched viscosities, self-plasticization of polymeric resins, property tailoring between polymer components as well as the recovery of single and commingled postconsumer or preconsumer polymeric wastes were reviewed.

综述了聚合物固体粉碎过程中产生的力化学效应在不相容聚合物混合物增容、高分子树脂的自增塑、粘度不匹配聚合物体系的有效混合、高分子废弃物循环回收利用等方面的应用。

The design, synthesis of crosslinked poly-salenCo complexes and their application in the HKR of terminal epoxides Di-salicylaldehydcs and tri-salicylaldchydes S-3, S-4, S-5 were synthesized from some easily prepared acids. The crosslinked polymeric ligands could be prepared by condensation of -1, 2-cyclohexanediamine stoichiometrically with a mixture of S-3 and S-4 in different proportions, polymeric catalysts were obtained by inserting the Co atoms to the ligands.

四 交联poly-salenCo络合物的设计合成及其在末端环氧化合物的HKR中的应用以几种易得的羧酸为骨架，设计合成出了相应的双水杨醛和三水杨醛S-3、S-4、S-5，将双水杨醛S-3和三水杨醛S-4按不同比例混合后再与手性环己二胺缩合制备出交联聚合物配体，该配体与Co络合后得到交联聚合物催化剂。

The same crystals can be produced when the thickness of 20％PAC and the thicknessof 40％Polymeric Titanic Sulfate or 30％PAC and 50％Polymeric Titanic Sulfate havereacted. It have noncrystal matters which resemble crystal of organic macromolecule in thecrystals.

浓度为20％和30％的PAC分别与40％和50％的聚合硫酸钛反应时，可以得到同种晶体，晶体中存在与有机高分子晶体相似的非晶结构。

For a polymeric enclosed unit having an integral tab , the tab and enclosure do not distort at temperatures to which the material may be subjected under conditions of normal and abnormal use as determined by the mold stress relief distortion test in the standard for Polymeric Materials - Use in Electrical

&2 有整体安装片的塑胶外壳的的变压器，用\&模压力缓解变形测试'决定的正常或反常使用条件下材料所能承受温度，安装片和外壳都不会变形。

A new inorganic polymer Polymeric Titanic Sulfate is synthesized in this paper, using onestep acide dissolution method, and make sure the proportion of reactants, the temperature ofreaction, the times of reaction in preparation of Polymeric Titanic Sulfate.

本文采用了酸溶一步法制备了一种新的无机聚合物—聚合硫酸钛[Ti_n(SO_4)_

He is the most remarkable man that I have ever known.

他是我知道的人中最值得注意的人。

Increased appearance of lymphocele was noticed in patients with diabetic nephropathy, congenital malformations of the urinary tract, and inflammatory diseases, including glomerulopathy and extraglomerular ones, after high-voltage radiotherapy and after removal of the renal graft.

经过高压放射疗法和切除移植肾后，在糖尿病肾病患者、泌尿系统先天性畸形患者和炎症患者身上发现淋巴囊肿有所增加，包括肾小球病和球外疾病等。