单词：forward leaning blade
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its not often that an incoming college freshman is already starting his own multimillion dollar business. But thats whats happening to Ben Gulak. Hes a
Scientific American(九)月
Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t
2015年VOA慢速英语(七)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)
ROBERT SIEGEL, HOST: Ridley Scott's science fiction film Blade Runner was a modest hit in theaters in 1982 and a massive one later on video. Scott's punk noir dystopia initially got mixed reviews, but the director kept re-cutting his film. And by 200
2017年NPR美国国家公共电台10月
Somebody went oop.But no,it's... 有人欢呼 不是的 是 you're the kind of guy that like，you are not uncomfortable like being naked, you know? 你是那种 你不介意裸体吗 Well, it depends on the setting.Sometimes it's, I think it's super
柯南脱口秀
Uh, one pepperoni and...A spring blossom. 呃，一根意式香肠和 ...一个春华冰激凌。 Do you want anything to drink? 想要点儿喝的吗？ Um, do you have anything orange? -Hey, check this out. 嗯，有什么是桔子口味儿的吗？
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