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Last month, President Obama pledged nearly half a billion dollars toward the development of solar and geothermal energies. But what about wind? A team of scientists estimates that wind turbines in the continental U.S. could produce 16 times more ele
60秒科学
A policeman noticed an old lady standing on a street corner during a sudden windstorm. She was bracing herself byholding a light post with one hand, and she was holding her hat snugly against her head with her other hand. Unfortunately, a strong gust
趣味英语
Several years ago I was diagnosed with cancer. It was the most difficult time I have ever faced. I think it was my sense of humor that allowed me to hold onto my sanity. Like many people who have gone through chemotherapy, I lost all of my hair and I
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atmosphere 大气 climate 气候 elements 自然力量(风 、雨) temperature 气温 to be warm, to be hot 天气热 to be cold 天气冷 frost 霜 hail 冰雹 snow 雪 thunder 雷 wind 风 mist 雾 cloud 云 haze 霾 rain 雨 downpour, shower 暴雨
英语学习方法
Mama,that summer,on the way to Klitsemi,my straw hat flew down the mountains.Mama,do you remember,the old straw hat you gave to me ? I lost that hat long ago, it flew to the foggy canyou. Mama,I wonder what happened to that old straw hat which fell d
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