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The wings are made of a polythene film stretched over a carbon fiber frame .

机翼是由碳纤维框架和包裹在外面的聚乙烯膜构成的。

Customers and shopkeepers in india 's capital face jail sentence or stiff fine for using polythene bags

在印度首都德里，顾客和商家们因为使用聚乙烯塑料袋，都面临着被判处监禁或者高额的罚金。

The floods prompted the government to impose a ban on the sale and use of polythene bags in the capital city , dhaka , in 2002 .

2002年，在洪水的促动下，政府在首都达卡强制颁布了一个禁止销售和使用聚乙烯袋的条例。

Officials in india 's capital have decided that the only way to stem the rising tide of polythene is to outlaw the plastic shopping bag .

印度官员为遏制聚乙烯的暴涨已经决定其唯一解决方式为将塑胶购物袋逐出社会。

In contrast , the hundreds of miles of polythene sheeting used to produce tomatoes in spain can be seen from space .

对比一下，在西班牙种西红柿用了几百英里长的聚乙烯大棚，在太空上都能看到。