聚丙烯

Copolymer of acrylamide and acryloyloxyethyl trimethyl ammonium chloride was prepared by dispersion polymerization in a salt solution.

摘 要：以丙烯酰胺和丙烯酰氧乙基三甲基氯化铵为共聚单体，采用分散聚合法在无机盐水溶液中制备了性能稳定的阳离子聚丙烯酰胺水包水乳液。

CL which can be detected during tensile testing of unaged polyami-de and UV-irradiated polypropylene specimens, has been found to be an effect of thermally unstable hydroperoxides decomposing due to stress-induced adiabatic heating, which after necking is localised to the travelling neck shoulders.

在对物理尼龙和紫外线照射过的聚丙烯样件的拉伸测试过程中，采用化合光对其进行检测，可以发现一种不稳定的热效应产生的氢分解。这是由于在受拉伸颈部的轴肩局部位置，因应力作用而产生的绝热加热。

CL which can be detected during tensile testing of unaged polyami-de and U-irradiated polypropylene specimens, has been found to be an effect of thermally unstable hydroperoxides decomposing due to stress-induced adiabatic heating, which after necking is localised to the traelling neck shoulders.

在对物理尼龙和紫外线照射过的聚丙烯样件的拉伸测试过程中，采用化合光对其进行检测，可以发现一种不稳定的热效应产生的氢分解。这是由于在受拉伸颈部的轴肩局部位置，因应力作用而产生的绝热加热。

The blends with kinds of uncompatible polymer could form fine dispersed phase when the compatibilizers were used.

然后用马来酸酐与聚丙烯进行接枝反应得到的接枝物作为相容剂，用于汽车仪表板材料的共混改性。

Using uncontinued polycrylamide gel electrophoresis, comparative studies of isozymes between the four geographical populations of Tomicus piniperda L.

采用不连续聚丙烯酰胺凝胶电泳技术研究了纵坑切梢小蠹Tomicus piniperda L。

In the present study, efficient identification methods for the main varieties of cowpea (Vigna unguiculata W.) and cauliflower (Brassica oleracea L.) in south of China, especially in zhejiang province, were investigated by using seven cowpea varieties (variety 1, Zhijiangtechang80;variety2, Zhijiangtechang90;variety3, Qiujiang512;variety4, Zhijiang228-2;variety5, Huajiang24;variety6, Yangjiang40;and variety7, Xingaochan8) and five cauliflower varieties (variety A, Longfenteda50tian;variety B, Yidaijinguang80tian;variety C, RuixuetedalOOtian;variety D, Qiuwang80tian;and variety E, Tezao50tian). The application of seed shape, seedling shape, rapid chemical identification and electrophoresis was performed, the main results were as follows.

为开展南方特别是浙江省主要蔬菜作物种子高效快速鉴定技术研究，本试验以七个豇豆品种品种1(之豇特长80，品种2(之豇特长90)，品种3(秋豇512)，品种4(之豇228—2)，品种5(华豇24号)，品种6(扬豇40号)，品种7和五个花椰菜品种品种A(龙峰特大50天，品种B(一代金光80天)，品种C(瑞雪特大100天)，品种D(秋王80天)，品种E(特早50天)为材料，从种子形态、幼苗形态、快速化学和电泳鉴定等方面对豇豆和花椰菜品种鉴定进行了研究，特别是对乳酸—聚丙烯酰胺凝胶电泳在这两种蔬菜品种鉴定上的可行性进行了研究。

The main products of our company:fiberglass geogrid,polyester geogrid,steel plastic geogrid,bidirection geotechnical geogrid of plastic,unidirection geotechnical geogrid of plastic,PP plastic geogrid,HDPE plastic geogrid,geosynthetic clay layer,geocloth,geomembrane,short cutting felt of fiberglass,polyethylene geogrid,polypropylene geogrid,geolattice,three dimention vegetation network,soft penetrated tube.

本公司主要产品包括：玻纤土工格栅、经编涤纶土工格栅、钢塑复合土工格栅、双向塑料土工格栅、单向塑料土工格栅、PP塑料土工格栅、HDPE土工格栅、膨润土复合防水垫、土工布土工膜、玻璃纤维短切毡、聚乙烯土工格栅、聚丙烯土工格栅、土工格室、三维植被网、软式透水管。

The main products of our companyfiberglass geogrid,polyester geogrid,steel plastic geogrid,bidirection geotechnical geogrid of plastic,unidirection geotechnical geogrid of plastic,PP plastic geogrid,HDPE plastic geogrid,geosynthetic clay layer,geocloth,geomembrane,short cutting felt of fiberglass,polyethylene geogrid,polypropylene geogrid,geolattice,three dimention vegetation network,soft penetrated tube.

本公司主要产品包括：玻纤土工格栅、经编涤纶土工格栅、钢塑复合土工格栅、双向塑料土工格栅、单向塑料土工格栅、PP塑料土工格栅、HDPE土工格栅、膨润土复合防水垫、土工布土工膜、玻璃纤维短切毡、聚乙烯土工格栅、聚丙烯土工格栅、土工格室、三维植被网、软式透水管。

The main products of our company:fiberglass geogrid,polyester geogrid,steel plastic geogrid,bidirection geotechnical geogrid of plastic,unidirection geotechnical geogrid of plastic,PP plastic geogrid,HDPE plastic geogrid,geosynthetic clay layer,geocloth,geomembrane,short cutting felt of fiberglass,polyethylene geogrid,polypropylene geogrid,geolattice,three dimention vegetation network,soft penetrated tube.

具体说明：本公司主要产品包括：玻纤土工格栅、经编涤纶土工格栅、钢塑复合土工格栅、双向塑料土工格栅、单向塑料土工格栅、PP塑料土工格栅、HDPE土工格栅、膨润土复合防水垫、土工布土工膜、玻璃纤维短切毡、聚乙烯土工格栅、聚丙烯土工格栅、土工格室、三维植被网、软式透水管。

The main products of our company:fiberglass geogrid,polyester geogrid,steel plastic geogrid,bidirection geotechnical geogrid of plastic,unidirection geotechnical geogrid of plastic,PP plastic geogrid,HDPE plastic geogrid,geosynthetic clay layer,geocloth,geomembrane,short cutting felt of fiberglass,polyethylene geogrid,polypropylene geogrid,geolattice,three dimention vegetation network,soft penetrated tube.

山东大庚玻纤有限公司本公司主要产品包括：玻纤土工格栅、经编涤纶土工格栅、钢塑复合土工格栅、双向塑料土工格栅、单向塑料土工格栅、涤纶dty是什么PP塑料土工格栅、HDPE土工格栅、膨润土复合防水垫、土工布土工膜、玻璃纤维短切毡、聚乙烯土工格栅、聚丙烯土工格栅、土工格室、三维植被网、软式透水管。

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。