聚乙烯

The catalyst combined with MAO or Al(i-Bu_3, AlEt_3 to form copolymerization active species, which was responsible for copolymerizing the ethylene andα-olefins to prepare branched polyethylene.

二酮锆/MAO Al(i-Bu_3、AlEt_3可以形成乙烯与α-烯烃的共聚活性中心，催化乙烯与特定链长的α-烯烃共聚得到了支化聚乙烯。

Of load-bearing, it is slightly lower than polyethylene, but increases the denatured starch

由于本分解制品渗入了大量的变性淀粉，在承重上，比聚乙烯略低，但无論如何添加变性淀粉含量

The nitrifying bacteria and denitrifying bacteria of enrich...

以聚乙烯醇和海藻酸钠为载体，把富集培养的硝化细菌和反硝化细菌混合固定于球形颗粒中。

At last,in order to lighten the electrophoretic particles,0.2 g of the succinic acid modified SiO_2 particles were dispersed at 90 ℃ in 50 mL xylene solution dissolving 0.1 g polyethene,cooled and kept for 12 h,and then the particles were encapsuled by PE by means of centrifugal sedimentation at(10 000) r/min.

最后，为降低电泳颗粒密度，将0.2 g经丁二酸改性的S iO2颗粒，于90℃时加入已溶解了0.1 g 聚乙烯的50 mL二甲苯中，冷却静置12 h后，以10 000 r/m in的速度离心，使PE沉积包覆于电泳颗粒表面。

At Chen County, Gansu Province, half kernel and fragmentized kernel of shell-less walnut which were cased white 40μm polyethylene plastic hag for 180 days at ambient-temperature (20~30℃) were studied.

以甘肃省成县核桃为试材，将带壳核桃、核桃半仁和核桃碎仁装入厚40μm的白色聚乙烯塑料袋中，在常温(20~30℃)下贮藏。

The inventive method is especially suitable for granulating polyethylene or polypropylene.

本发明的方法特别适用于聚乙烯和聚丙烯的造粒。

From the aspects of technical condition, granulating fixture and additives,some suggestions on improvement were put forward.

分析了气相法生产线性低密度聚乙烯装置粒料颜色变黄的原因，从工艺条件、造粒设备、添加剂等几方面提出了改进措施。

Nano-powder (nano-Ag 35%, nano-TiO2 40%, kaolin 25%) 30%, polyethylene 56% and cross-link reagents 14% were immingled in uniformity for 1 h, then extruded to nano-granule after cooling by 1-2 minutes.

纳米包装材料是以纳米粉体（纳米Ag 35%、高岭土 25%、纳米TiO2 40%）、塑料、腊、聚乙烯等制备而成用于水果蔬菜的包装，可显著提高水果在贮藏过程中的品质。

The structure and the properties of poly/poly interpenetrating polymer network hydrogels were studied theoreticallyand experimentally in this dissertation.

本文对聚丙烯酸／聚乙烯醇互穿聚合物网络水凝胶的结构和性能进行了系统理论的研究。

Two component interpenetrating polymer network water blown flexible foams based on polyurethane and polyvinylester were prepared by simultaneous technique.

合成了聚氨酯和聚乙烯基酯为基的全水发泡聚合物互穿网络软质泡沫。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。