聚乙烯

They are typically made of polyethylene and can take up to 1,000 years to biodegrade in landfills that emit harmful greenhouse gases.

塑料袋一般由聚乙烯制成，在垃圾填埋场里生物降解的话需要长达一千年的时间，垃圾填埋场还会释放出有害的温室气体。

The prosthesis involved biotype in 18 cases (24 hips), cemented 3 cases (5 hips), and mixed type 3 cases (4 hips) and made of metal alloy shaft and polymer polyethylene liner.

所用假体包括生物型18例(24髋)、骨水泥型3例(5髋)、混合型3例(4髋)，均为金属合金股骨柄对高分子聚乙烯内衬。

The experimental result that the best membrane is polyethylene which the thickness is better than another and has bleeder vent.

实验结果表明，厚度最高且带有一定透气孔的聚乙烯薄膜最好。

We want to buy Polyester Films, Bopp Films, Aluminium and Foils

我们要采购涤纶拍摄，聚乙烯薄膜电影，铝和箔

Effect of polyvinyl alcohol treatment under low temperature(5℃) and normal temperature on seed vigour and seedling emergence of Sea buckthorn was studied.

以沙棘种子为试材，研究聚乙烯醇在5℃低温和常温下处理对种子活力和出苗的影响。

For Bulk Storage of Sulfuric Acid concentrations between 80%-95% please specify XLPE Tanks designed for 2.2 specific gravity.

由于 80%-95%硫酸时，请使用交联聚乙烯并在设计壁厚时把盛装液体比重视作2.2。

Drops counting of capillary burette micro titration with polyethylene burette to carry on titration analysis, the apparatus is simple, small, cheap, easy to carry, and less reagent consumed, while the determination is fast and correct.

毛细滴管数滴微型滴定法以价格不足0.3元/支的聚乙烯塑料滴管为量器进行滴定分析，不仅仪器结构简单、小巧、价廉、携带方便，而且试剂用量少，测定简便、快速、准确。

Materials Polyvinyl alcohol (Burgoyne Burbidges Company, India; viscosity average molecular weight=1610, degree of hydrolysis=98.4±99.0 mol%, viscosity=26± 31 cps) was used.

2.1。材料(Burgoyne聚乙烯醇Burbidges公司，印度、粘度平均分子量= 1601，学位98.4±99.0水解== 26水解%，粘度± 31 cps)。

This can be accomplished by ponding with water,covering with burlap or polyethylene sheets,or spraying with an approved curing compound.

这可以通过筑成池塘完成用，盖用粗麻布或聚乙烯板料或者喷洒与一种批准的治疗的化合物的水。

The two low-grade plastics listed on the exchange Linear Low Density Polyethylene butene and Polypropylene homopolymer are trading out to January 2007 and October 2006 respectively.

这两个低档塑料上交流-线性低密度聚乙烯丁烯和聚丙烯均聚物-交易，以2007年1月和2006年10月分别。

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。