查询词典 polyethylene

Immobilization of the anticoagulative or antithrombogenic biomolecule has been considered as one of the important methods to improve the blood compatibility of artificial biomaterials. This paper describes research to improve the blood compatibility of silicone rubber and polyethylene films.

利用血小板粘附实验对接枝膜的血液相容性作了评价，实验结果表明壳聚糖膜表面接枝水溶性高分子N—双取代的亚甲基磷酸壳聚糖后，其血液相容性得到很大的提高。

The anticoagulative tube is made or biomedical polymersuch as polyurethane or polyethylene with heparin immobilized on the smooth inside wall by graft treatment.

肝素经低温等离子体接枝处理固定在医用高分子管内壁。获得了内壁光滑的且具有抗凝血功能的新颖材料。

Objective To evaluate the biocompatibility of poly (lactic acid/glycolic acid/asparagic acid-co-polyethylene glycol) tri-block copolymer in vitro.

目的 对自主研制的三嵌段骨基质材料－聚丙交酯／乙交酯／天冬氨酸－聚乙二醇的体外生物相容性进行评价。

Objectives: To investigate the effects of adhesion and proliferation of bone mesenchymal stem cells in the surface of lactic acid/glycolic acid/asparagic acid-co-polyethylene glycol PLGA- tri-block polymer scaffolds, try to find a new biomaterial to induce seed cells in vitro for bone tissue engineering.

目的：探讨大鼠骨髓间充质干细胞BMSCs在聚丙交酯/乙交酯/天冬氨酸-聚乙二醇三嵌段多元共聚物 PLGA-表面粘附、增殖的情况，为组织工程学体外诱导种子细胞生长提供新的生物材料。

Objective To modify the surface of poly(lactic acid/glycolic acid/ asparagic acid-co-polyethylene glycol), using Gly-Arg-Gly-Asp-Ser-Pro-Cys peptide, and then test the cellular adhesion.

目的 用甘氨酸-精氨酸-甘氨酸-天冬氨酸-丝氨酸-脯氨酸-半胱氨酸对三嵌段髙分子骨组织工程支架材料进行表面修饰，并检测其细胞粘附性。

A novel farm film with weatherability and non fog-drop and light trans form was produced by adding rare earth light transform agents and other auxiliar ies in polyethylene resin.

将稀土转光粉和其他助剂添加到聚乙烯树脂里，制得新颖的耐候光转换无滴农膜。

The results show that there is intensive synergistic effect among cetyltrimethylammonium bromide, benzalacetone and polyethylene glycol. A bright and compact nanocrystalline zinc was produced due to the coexistence of such three additives.

结果表明，十六烷基三甲基溴化铵、4-苯基-3-丁烯-2-酮和聚乙二醇三种添加剂之间具有较强的协同作用，采用三者组成的混合添加剂可制备出光亮致密的纳米晶锌镀层。

The phase diagrams of PEG/phosphate aqueous two-phase systems and the partition properties of BSA in the systems The PEG/phosphate aqueous two-phase system was regarded as the research object, the contents of phosphate and the polyethylene glycol in the system were measured by weighting and freeze-drying method respectively. Two diagrams were successfully drawn, and the characteristics such as binodal curves, tie lines and lever rule of the phase diagrams of the aqueous two-phase systems were described, as well as the achieved phase diagrams were qualitative analyzed with thermodynamics.

本论文以聚乙二醇／磷酸盐双水相系统相图和相分离过程及牛血清清蛋白在双水相系统中的分配特性为研究基础，从探讨超声波对双水相系统组成物质磷酸盐和PEG溶液的作用机理入手，建立了静态环境中双水相萃取过程的相分离数学模型，揭示了超声波对双水相系统组成和溶质分配效率影响的规律。

Carbon black and capsulated amorphous phosphorus were applied as modification agents of ultrahigh molecular weight polyethylene to improve the flame retardant property.

介绍了利用炭黑和胶囊化红磷作为阻燃剂对超高分子量聚乙烯进行共混改性的研究，比较了不同种类炭黑的作用效果。

In order to extend its applications in various fields, capsulated amorphous phosphorus was used as flame retardant of ultra-high molecular weight polyethylene, and four kinds of carbon blacks were selected as antistatic agents.

针对超高分子量聚乙烯阻燃、抗静电性能差，不能满足某些场合应用需求的现状，利用微胶囊化红磷和发黑作为改性剂，对UHMWPE进行改性，其氧指数达到24.2％～29.5％，表面电阻率降到1×10~9Ω以下，实现了阻燃、抗静电的目的，并且基本保持了UHMWPE原有的优异耐冲击与耐磨性能，提高了它的热变形温度与弯曲强度，从而拓宽了UHMWPE的应用范围。

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。