聚丙烯

The experimental results show that the mechanical properties, thermal stability and processability of UV irradiated PP/STC are improving quite a lot as compared with unirradiated PP/STC.

通过紫外辐照聚丙烯的增容作用，可获得具有良好加工性能和力学性能的PP／STC材料。

The reason for the undeserved complications of polyacrylamide hydrogel injection for augmentation mammaplasty is unstandard operation.

出现聚丙烯酰胺水凝胶注射隆乳并发症主要原因是操作不规范引起。

April 14, 2005 — Herniorrhaphy with polypropylene mesh may cause inguinal vasal obstruction with resultant infertility, according to the results of a case series published in the April issue of the Annals of Surgery .

April 14， 2005 -根据四月份的外科年鉴刊载，一系列的个案研究结果显示，以聚丙烯进行疝气手术，可能会引发腹股沟血管阻塞，进而导致不孕症。

The molecular weights of the two subunits were shown 142 KD for the larger one and 47 KD for the smaller one, respectively, on SDS—polyacrylamid electrophoresis. The molecular weight of the native vitellin was determined as 205 KD on native gradient polyacrylamid gel electrophoresis.

用蒸馏水沉淀法从东方粘虫Mythimna seperata新鲜卵中提取卵黄蛋白，SDS-PAGE分析结果显示，粘虫的卵黄蛋白由大小两个亚基组成，大亚基分子量为142KD，小亚基分子量为47KD，线性聚丙烯酰胺梯度凝胶电泳结果显示，卵黄蛋白的天然分子量为204KD。

The effects of the copolymer on foam stability were measured with the Waring blender method, and the mechanism of foam stability by the action of hydrophobically modified polyacrylamide is discussed.

的影响，该共聚物对泡沫稳定性的测定与华林搅拌器方法和机制，泡沫稳定的行动，疏水改性聚丙烯酰胺讨论。

The cotton yarm made with Ju Bing Xi have very well wear-resisting characterisics.

耐候性：聚丙烯是一种可与所有窗框材料良好兼容的化学物质。

MORs of PP/wood fiber, PS/fiber, and PE/fiber composites with coupling agent added were raised by 18.4%, 37.1%, and 42%, respectively, compared to those without coupling agent.

结果表明，添加耦联剂的纤维／聚丙烯、纤维／聚乙烯和纤维／聚苯乙烯复合材料的弯曲弹性模量分别比未添加耦联剂的复合材料的弹性模量增加了18.4%，37.1%，42%。

The effect of calcining heat and calcining time on titanium-supporting was investigated.

比较了原位聚合法和熔融共混法对聚丙烯的结构和性能的影响。

The polypropylene plastics tapes used in binding machine is hard to degrade and contaminates environment.

捆扎机是目前应用最广的打包机器，它采用的聚丙烯塑料带难以降解，污染环境。

Mechanical properties of homopolymerized and copolymerized polypropylenes were compared and effect of ultraviolet radiation on their mechanical properties, infrared spectrum and X-ray diffraction was studied.

对比了均聚级和共聚级聚丙烯的力学性能以及紫外辐照对其力学性能、红外光谱和X射线衍射的不同影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。