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It's easy to appreciate the power of the sun 在这样炎热的夏日，站在德州湾海边 on a nice hot summer's day like here on the Texas Gulf Coast. 不难体会太阳的威力 And you can feel the power of the sun on your skin, 皮肤能清楚感
2006年慢速英语（五）月
The New Age of Nuclear Power By Spencer Reiss / Originally published in Wired . Get ready for the mass-produce, meltdown -proof future of nuclear energy 1 A team of Chinese scientists advising the Bei
彭蒙惠英语
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Last month the journal Science reported that a Swedish company was planning on using the body heat generated by commuters in a Stockholm train station to
Scientific American(二)月
Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other
VOA标准英语2011年(八月)
Coal 煤炭 The fuel of the future, unfortunately 很不幸，这便是未来的能源 A cheap, ubiquitous and flexible fuel, with just one problem 这是一种廉价、易得且用途广泛的燃料，但仅存在着一个问题 WHAT more could one
经济学人商业系列
In that hut, we walked in, 我们走进那间小草屋 and her father and his four wives were sitting there, 她的父亲和四个妻子坐在那里 and her sisters who had just returned because 她的姐妹们也回来了， they had all fled when s
TED演讲教育篇