9CaKrnQhMFk作者:world.huanqiu.comgalleryNASA在南极发现巨型冰山 棱角分明如矩形桌/e3pmh22ph/e3pn6efsl1540346580000责编:刘婕东方IC154034658000011["9CaKrnQ5AuQ","9CaKrnQhLoa","9CaKrnQhL3h","9CaKrnQhK3G","9CaKrnQhG66","9CaKrnQhJ4X"]{"gallery":{"members":[{"desc":"2018年10月24日报道,美国国家航天航空局(NASA)冰桥科学家在南极半岛东海岸拉森C冰架附近发现了一座巨型矩形冰山。这座冰山棱角分明,外观看起来异常的整齐,被称为“桌状冰山”。","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2018\/1024\/10\/07\/20181024100752203.jpg"},{"desc":"NASA的专家认为,这座冰山可能是最近从拉森C冰架上脱离的。\r\n2017年7月初,南极洲拉森C冰架一条巨大的裂缝导致一块亿万吨重的冰块分解脱落,形成了有史以来十大冰山之一的冰山A-68,面积约达5800平方公里。","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2018\/1024\/10\/07\/20181024100750341.jpg"},{"desc":"自从冰山A-68与拉森C冰架分离以来,科学家们就一直密切注意着拉森C冰架的动态。","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2018\/1024\/10\/07\/20181024100750579.jpg"},{"desc":"NASA的专家表示,此次新发现的这座巨型桌状冰山锋利的尖角以及平坦的表面,都表明它可能是最近才从拉森C冰架上脱离的。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2018\/1024\/10\/07\/20181024100752323.jpg"},{"desc":"NASA科学家凯利-布伦特(Kelly Brunt)在接受采访时表示,“这些扁平状的冰山像指甲一样会产生断裂,这会让它们的棱角更加锋利。”","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2018\/1024\/10\/07\/20181024100753510.jpg"},{"desc":"同时,她表示,这座新发现的冰山不同寻常的地方就在于它棱角分明,形状近乎矩形,并估计这座冰山宽度约达1英里(1.6公里)。","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2018\/1024\/10\/07\/20181024100754748.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2018\/1024\/10\/07\/20181024100753713.jpg"},{"desc":"","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2018\/1024\/10\/07\/20181024100750292.jpg"}]}}//himg2.huanqiucdn.cn/attachment2010/2018/1024/10/09/20181024100903478.jpg