单词：flat open turbine agitator
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Lesson 58: A spot of bother 一点儿小麻烦 Listen to the tape then answer the question below. 听录音，然后回答以下问题。 What did the old lady find when she got home? The old lady was glad to be back at the block of flats where she li
新概念英语第三册
Amid the recent economic downturn, demand in the U.S. is rising for small wind turbines to power people's homes. The American Wind Energy Association says sales of such turbines rose 15 percent in 2009. One man in Florida is generating his own power
VOA标准英语2010年(六)月
That's the sound of clean coal. Well, cleaner coal. A relatively small unit attached to the smokestack at the Mountaineer Power Plant in West Virginia is capturing some 1.5 percent of the carbon dioxide the coal-fired plant would otherwise belch into
Scientific American(十一)月
Bird-friendly Bladeless Wind Turbine Mimics Nature Energy created by conventional three-blade wind turbines is cheap, sustainable and pollution-free. But according to current estimates, the devices' fast-moving blades kill up to 300,000 birds annuall
VOA标准英语2015年(十一月)
STEVE INSKEEP, HOST: Now, if you were watching men's singles 50 years ago, you would have seen Arthur Ashe become the only African-American man to win the U.S. Open. Karen Grigsby Bates of our Code Switch team reports on a player who grew much larger
2018年NPR美国国家公共电台9月
Farewell heartless world, I'll send you a postcard burnt And the flames you tried so hard To extinguish with fear of failing. I'll write down everything I have learned, And edit it down to a single word Love, for you I'm waiting, anticipating Sparks
英文摇滚歌曲