聚苯乙烯

The premixing self-assembly solution of horseradish peroxide with poly(sodium 4-styrenesulfonate) is made by blending HRP and polyelectrolyte PSS,and the active.enzyme muhilayer biofilm is fabricated by altemate deposition of and PDDA on the surface of negative ionized PET.

以阳离子化的辣根过氧化物酶和阴离子聚苯乙烯磺酸钠的预混合溶液，与阳离子聚电解质聚二甲基二烯丙基氯化铵通过逐层组装，在阴离子化聚对苯二酸乙二酯表面构建了多层生物活性膜。

Synthesis and characterization of Octa polyhedral oligomeric silsesquioxanes and Poly and their polystyrene composites enhanced combustion properties.

使用正硅酸乙酯和四甲基氢氧化铵，采用水解缩合的方法制备笼型八八硅酸盐，将其作为聚苯乙烯树脂的添加剂，采用熔融共混的方法制备了TMN-POSS／PS复合材料。

The polystyrene ICF target material doped with nanometer magnetic Fe3O4 particle was prepared to fabricate the magnetic target without a support rod used in ICF experiment.

为实现惯性约束核聚变中无接触点打靶实验构想，探索在聚苯乙烯中掺杂纳米磁性粉体，以制备磁性靶丸。

Polyethylene has excellent volume resistivity and surface characteristics similar to polystyrene.

聚乙烯具有与聚苯乙烯类似的、极好的体电阻率和表面电阻率。

Companies operating various types of professional domestic plastic raw materials imports, mainly polypropylene, high-low pressure polyethylene, linear polyethylene, polystyrene, polyvinyl chloride, sulphur and some engineering plastics, turnover amounted to three billion Yuan.

公司专业经营各类进口国产塑料原料，主要有聚丙烯、高低压聚乙烯、线性聚乙烯、聚苯乙烯、聚氯乙烯、部分工程塑料及硫磺，年营业额达到叁亿多元人民币。

It has problem playing about 200 previous games from previous versions of machines ie PS,PS2 related to sound and screen.

它的问题打200以前的游戏从以前版本的机器即聚苯乙烯， PS2的有关声音和画面。

The balloon has attached a six-pound Styrofoam wrapped box that contains the transceiver.

气球重视六磅重的聚苯乙烯泡沫塑料包装盒，其中包含了收发器。

First use soap-free emulsion preparation for polystyrene spheres, and the kernel, Reuse are silicon acetic tetraethyl ortho-silicate in ammonia catalytic hydrolysis, formed under the condition of silica, charged by six water or their cerium, six of methylene amine solution HMT (4) into the negatively charged, uniform cerium oxide coated surfaces to PS microspheres, core-shell structure of PS - CeO2 and PS - SiO2 composite microspheres.

首先用无皂乳液制备了聚苯乙烯微球，并以此为内核；再利用正硅乙酸乙酯在氨水催化条件下水解，形成带负电性的二氧化硅，或者利用六水亚硝酸铈、六亚甲基四胺水溶液分解出带负电性的氧化铈，均匀的包覆到PS微球表面，形成核-壳结构的PS-CeO2和PS-SiO2复合微球。

The invention is characterized in that the carrier is produced through the reaction between halogen acetylized crosslinked polystyrene resin and hydroxybenzyl alcohol.

本发明的特征是：该载体由卤乙酰化聚苯乙烯树脂与对羟基苯甲醇反应制得。

The invention adopts halogen acetylized crosslinked polystyrene resin and hydroxybenzyl alcohol as the raw material, and the solid phase synthesis carrier with hydroxymethyl as the active group is synthesized through the joint catalysis of N, N-dimethyl formamide used as the reaction solvent, inorganic base and phase-transfer catalyst.

本发明采用卤乙酰化交联聚苯乙烯树脂和对羟基苯甲醇为原料，在以N，N-二甲基甲酰胺为反应溶剂、无机碱及相转移催化剂的共同催化下合成了一种以羟甲基为活性基团的固相合成载体。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。