单词：exterior insulation
外保温
单词：exterior insulation 相关文章
密闭房屋节约能源成本 We may not be aware of it, but ordinary family homes in the U.S. and, indeed, the rest of the world are not energy-efficient. 我们或许没有意识到，但是美国和世界其他地方的普通家庭不是那么能源
VOA标准英语2016年(一月)
Broadcast: Apr 09, 2003 Two U.S. astronauts took a spacewalk Tuesday to perform exterior maintenance on the International Space Station. It was the last opportunity to fix hardware while the outpost h
VOA2003（上）-科技先知
By David McAlary Washington 02 June 2006 The two U.S. and Russian International Space Station crewmen stepped outside the outpost for a spacewalk to perform maintenance chores as the U.S. space agency
2006年VOA标准英语（六月）
Airtight Houses Lower Energy Costs 密封房屋降低能源消耗 We may not be aware of it, but ordinary family homes in the U.S. and, indeed, the rest of the world are not energy-efficient. Most of their energy goes to heating and cooling, and a lo
VOA标准英语2015年(十二月)
剑桥雅思11出版后，很多同学都争抢做这本书感受最新的命题趋势。同学们在做剑11 听力的时候发现录音语速的确变快，填空题数量增加。下面网雅思频道就为同学们整理剑11听力中出现的词汇
雅思英语
Many houses in New Zealand are cold. Our traditional wooden house had no insulation. If you live in a house like that, you are paying for heat to escape from the ceiling, walls and under the floor. Insulation is made from material like wool or fibreg
新西兰英语