单词：movable blade water turbine
单词：movable blade water turbine 相关文章
The thing I use to get rid of the hair is the razor, razor. 我是用剃须刀（razor）来去除毛发的。 A razor is like a knife, it has a blade, blade, and the blade is the thing that actually cuts the hair that removes the hair. 剃须刀就像
ESL杰夫的一天
AGRICULTURE REPORT - Using Water to Produce Electricity By Gary Garriott Broadcast: Tuesday, May 04, 2004 This is the VOA Special English Agriculture Report. The power of flowing water can be used to
农业与发展
仿生无桨叶风力发电机 Energy created by conventional three-blade wind turbines is cheap, sustainable and pollution-free. But according to current estimates, their fast-moving blades kill up to 300,000 birds annually in the U.S. 三叶风力发
VOA标准英语2016年(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)
By Brian Wagner Key West, Florida 06 March 2008 Researchers in the United States are set to begin testing underwater turbine systems that can produce electricity from ocean water flows. The projects in Florida are the latest efforts to find alternati
VOA标准英语2008年（三月）
远离起床气 Don't Just Drink Water 不要只喝水 When someone is passed out in the movies, you may see someone dump some cold water on them, or even toss them into a running shower. 当有人在电影中的时候昏了过去，你可能会看到其
英语听力广播—Listening