单词：adaptive cruise control
单词：adaptive cruise control 相关文章
(woman) Welcome to the Four Winds Historical Farm, where traditions of the past are preserved for visitors like you. Today, our master thatchers will begin giving this barn behind me a sturdy thatched roof able to withstand heavy winds and last up t
托福听力短文
This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because
Scientific American(三)月
Walk through any town or village in the Faroe Islands, located between Iceland and Scotland, and it will be hard not to notice the green grass roofed houses on every street. A local historian says, because of the lack of natural building resources o
国家地理2008年
1. Georgia residents are cleaning up after remnants of Tropical Storm Lee spawned possible tornadoes. The high winds damaged dozens of homes, ripping off siding and shingles and sending trees crashing through roofs in the suburbs of Atlanta. 2. Wildf
美联社新闻一分钟2011(九月)
This is the VOA Special English Development Report. Green roofs are designed to save energy and capture rainwater. Rooftops covered with plants help keep buildings cool. They can extend the life of a roof. And they can reduce water runoff into stree
VOA慢速英语2008（十）月
Walk through any town or village in the Faroe Islands, located between Iceland and Scotland, and it will be hard not to notice the green grass roofed houses on every street. A local historian says, because of the lack of natural building resources on
自然百科2008年