单词：gennemic
单词：gennemic 相关文章
Scientists Explore Underwater Volcanoes 科学家探索海底火山 What covers nearly 29 million square kilometers of this planet beneath the sea? The answer is seamounts. Seamounts are mountains, usually volcanoes, that rise up from the sea floor.
2016年VOA慢速英语(十)月
NASA Mars Rover Will Face Harrowing Descent, Landing Curiosity is the centerpiece of the $2.5 billion Mars Science Laboratory spacecraft, launched in November aboard an Atlas V rocket. It's traveled some 560 million kilometers toward its destination,
VOA标准英语2012年(八月)
唐顿庄园第二季第五集_1 [INT. BATTLEFRONT TRENCHES - MORNING] [William finishes helping Matthew dress.] MATTHEW CRAWLEY Am I ready? WILLIAM Only you can answer that, sir. MATTHEW CRAWLEY They're going to chuck everything they've got at us. W
唐顿庄园第二季
By Yi Suli Murfreesboro, Arkansas 13 February 2007 watch Crater of Diamond report Each year thousands of visitors go to a small town in rural Arkansas in search of diamonds. The Crater Diamonds Park claims that it is the world's only diamond site wh
2007年VOA标准英语（二月）
Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来，根据地球的实验，火星大气中的任何甲烷分子将有望徘
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