This is the melt blown electrostatically charged polymer layer, it's polypropylene.

这是熔体吹制的带静电的聚合物层，这是聚丙烯。

About 80% of standard feeding bottles used worldwide contained plastic called polypropylene.

全世界使用的大约80%的标准奶瓶中含有一种叫做聚丙烯的塑料。

These new lids are made from polypropylene which according to Starbucks can be widely recycled.

这些新型的盖子是用聚丙烯制造的，据星巴克说，这种材料是可以被广泛回收。

Among those still commonly seen are polypropylene bags, which look like cloth but are made of plastic.

其中，依然十分常见的问题出自聚丙烯袋，这种袋子看起来像布，但其实是塑料制成的。

The most common particles were polypropylene, used in plastic packaging and pipes, and PET, used in bottles.

最常见的微塑料是用于塑料包装和管道的聚丙烯以及用于制作塑料瓶的聚对苯二甲酸乙二醇酯。

Oh, really? Well, here's another nit for you: the flagons would not have been made of polypropylene.

哦是么？再告诉你个错误，大肚酒壶绝不是聚丙烯做的。

And, yes, if you polymerize it, it becomes polypropylene.

而且，是的，如果你聚合它， 它就会变成聚丙烯。

Would not have been made of polypropylene.

在以前绝对不会是用聚丙烯做的。

The lid which also doubled as a the clip was made from polypropylene which absorbed impacts and stopped the pen from cracking.

笔盖同时也是笔夹，由聚丙烯制成，可以吸收冲击力，防止笔破裂。

The landmark, built during Napoleon's reign, has been outfitted in 270,000 square feet of silver-blue polypropylene fabric bound with red ropes.

这座地标建筑建于拿破仑统治时期，占地 270, 000 平方英尺， 由用红色绳索捆扎的银蓝色聚丙烯织物制成。