By the summer of 2006, my route had shrunk to a fraction of its old self: about half a mile between two posts of armed Iraqis.
到2006年夏天时，我的路线缩短成了一小块：两个伊拉克武装驻点的中间地带。
Smart Windows can prevent the inside of a building from becoming overheated by reflecting away a large fraction of the incident sunlight in summer.
在夏天，智能窗户可以通过反射掉大部分的入射阳光，防止建筑物内部过热。
应用推荐