crater, on the Yamal Peninsula, northern Siberia. 火山口

A member of an expedition group stands on the edge of a newly formed crater on the Yamal Peninsula, northern Siberia, on November 9, 2014. A group of scientists and discoverers went on an expedition initiated by the Russian Center of Arctic Exploration to research the crater after pilots captured it on video in July of 2014 which attracted the attention of world public. (Reuters/Vladimir Pushkarev/Russian Center of Arctic Exploration) #

A member of an expedition group on the edge of a newly formed crater on the Yamal Peninsula, northern Siberia, on November 8, 2014. A group of scientists and discoverers managed to descend down to about 16 meters (52.4 feet) and reached the frozen surface of the base of the crater with a lake at least 10 meters (32.8 feet) deep below, according to Vladimir Pushkarev, head of the Russian Center of Arctic Exploration. Experts, including geologists and historians, have not come to a consensus about the origin of the funnel yet, Russian media report. (Reuters/Vladimir Pushkarev/Russian Center of Arctic Exploration) #
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Photos of the Week: 11/15-11/21 - In Focus - The Atlantic
http://www.theatlantic.com/infocus/2014/11/photos-of-the-week-11-15-11-21/100858/
crater是什么意思_英语在线翻译_crater的翻译、含义、读音、用法、参考例句_沪江小D英语翻译
n. 火山口；弹坑；环形山
v. （在…上）形成坑；毁坏；消亡
http://dict.hjenglish.com/w/crater

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