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宜都市第一医院有泌尿科吗葛洲坝中心医院 不孕不育多少钱宜昌那里做包皮手术好 Oil prices rebound short-lived油价短期内反弹Oil prices were up and down on Thursday, at first rebounding from Wednesday#39;s selloff-on hopes China#39;s easing would spur economic activity and energy demand.周四油价不断上下浮动, 自从周三的抛售就开始了第一轮反弹—希望中国的宽松政策刺激经济活力和能源需求。But the gains were short-lived...Brent crude for March delivery is slightly down at around 54 dollars a barrel, after losing 5.5 percent overnight.但获得的收益却是十分短暂…布伦特原油3月略有下降—每桶成交价是54美元,一夜之间跌了5.5%。U.S. crude futures traded also lower at around 48 dollars a barrel.美国原油期货交易也降至每桶约48美元。The contract had closed down almost 9 percent on Wednesday after data showed a large build-up in inventories.因数据显示库存大量堆积,周三合同收盘已经跌了近9%。 Article/201503/366530This god creates life, destroys it...这个神祇创造了生命,也会摧毁生命...and demands we keep out distance要求我们保持距离This comet strayed too close这个彗星太靠近太阳了The Sun#39;s heat is boiling it away...它被太阳的热量蒸发...creating a tail that stretches for millions of miles.产生绵延数百万英里的彗尾It#39;s freezing in here.这里冰冷彻骨There#39;s no doubt where this comet#39;s from, the icy wastes of deep space我们清楚彗星来自哪里,它来自深太空的冰冻垃圾But all this steam and geysers and dust...但你看这些蒸汽、间歇泉和尘埃...it#39;s the Sun again, melting the comet#39;s frozen heart.这是太阳正在融化彗星的冰冻核心Strange.太奇异了A kind of vast, dirty snowball, covered in grimy tar犹如外面包裹着肮脏沥青的巨大脏雪球Tiny grains of what looks like organic material...看起来像是有机物的小颗粒...preserved on ice, since who knows when...被冷冻保存,谁会知道已经保存了多久...maybe even the beginning of the solar system.也许和太阳系同龄Say a comet like this crashed into the young Earth billions of years ago.如果像这样一颗彗星在数十亿年前撞到年轻的地球Maybe it delivered organic material and water也许带来了生命原始物质......the raw ingredients of life ...有机物和水It may even have sown the seeds of life on Earth...彗星甚至可能在地球上播下生命之种...that evolved into you and me后来进化成你和我But say it crashed into the Earth now如果彗星现在撞上地球Think of the dinosaurs, wiped out by a comet or asteroid strike想想恐龙吧,被彗星或是小行星的撞击彻底灭绝It#39;s only a question of time.这只是时间问题Eventually, one day, we#39;ll go the way of the dinosaurs毫无疑问,总有一天我们会步恐龙的后尘If life on Earth was wiped out, we#39;d be stuck out here...如果地球上的生命灭绝了,我们会被困在这里...homeless, adrift in a hostile universe无家可归,漂泊在危险宇宙中We#39;d need to find another home我们需要找一个新家Among the millions, billions of planets...在几百万甚至数十亿的行星中...there must be one that#39;s not too hot, not too cold, with air, sunlight, water...一定会有一个行星不会很热,也不会很冷,有空气、阳光和水...where, like Goldilocks, we could comfortably live可以让我们舒适居住,生活The red planet红色行星Unmistakably Mars.我们都熟知的火星For centuries, we#39;ve looked to Mars for company...几个世纪以来,我们一直都在寻找火星上的同伴...for signs of life寻找生命迹象 Article/201505/377449宜昌伍家岗区人民中妇幼保健医院阳痿早泄价格

湖北宜昌有治疗前列腺炎吗秭归县人民中妇幼保健医院前列腺炎多少钱 TED演讲集 那些匪夷所思的新奇思想 Article/201612/480352宜昌市中心医院男科大夫

湖北宜昌男科预约Ethiopia, eastern Africa.埃塞俄比亚,东非This is the Afar region, bandit country这是阿法尔地区,无人管理的国度So I#39;ve hitched a lift with the Ethiopian military.所以我搭上了埃塞俄比亚的军用飞机I#39;m off to one of the hottest and remotest place on the surface of our planet.要去一个非常偏僻炎热的地方to see the most powerful forceon Earth in action.去看活跃在我们星球表面的最伟大的自然力量We#39;ve got plenty of equipment, because ahead of us there are some serious climbing.我们带来许多工具 因为在我们前面的是非常险峻的地形We#39;ve touched down on a dry, brittle surface of recently cold lava.飞机降落在已经冷却的干燥易碎的熔岩表面I#39;v come all this way to see one of the most remarkable volcanoes anywhere on the planet.跑了那么远的路来观察地球上最非凡的火山之一It#39;s called Erta Ale.峨塔·艾尔The name means the smoking mountain to the local Afar people.阿法尔地区的当地人说是冒烟的山的意思It is reckoned that the lava lake has been active for at least 90 years, this volcano has been continuously erupting lava for longer than any other on Earth.可能是这个火山一直在往外喷岩浆making it one of the logest known eruptions.比地球上其它火山活动的时间都长But no one#39;s quite sure但是没人能够肯定because it is only been properly studied for the last 40 years.因为对它的研究只是在最近40多年才开始I#39;ve been lucky to see a lot of volcanoes in my time在我的一生中 我有幸看到了许多火山and I#39;ve never seen one但是我从没有见过that has a permanent lake of molten lava in its crater.在火山口能够形成一个永久的熔岩湖 Article/201508/391068 栏目简介:《趣味青春英语视频》是外语网络电台的精品节目,通过大讲堂的网络课堂形式,能够帮助英语学习者积累一些英语背景知识,并通过互动的教学形式,帮助有效记忆英语知识。本栏目是学习趣味青春英语的好材料。 Article/201509/398674西陵区人民中妇幼保健医院看前列腺炎好吗宜昌医院乳腺外科



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