陨击事件对古生物灭绝、古气候 、 古地质环境演化有重要影响.
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The meteorite which devastated Tunguska is now estimated to have been about 50 metres across.
据猜测,毁灭通古斯的陨石的直径有近50英里.
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The famous Murchison meteorite smashed into the Australian ground in 1969.
1969年著名的默奇森陨石轰然坠落在澳大利亚.
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Are there meteorite mainly depends on the formation of small bodies of the material itself.
是否有陨石形成则主要取决于小天体本身的材质.
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因而,地图上还有许多疑似陨石坑的地貌构造, 还须进一步调查求证.
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More power outages reported today caused by last week's meteorite strike.
因为上次陨星的坠落,越来越多的停电的报告.
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Skirk Ridge had survived earthquakes, mud slides , and meteor showers. Then the goblins moved in.
司克山脊熬过了地震, 土石流, 甚至于陨石雨. 最后地精搬过来了.
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Named after the famous Portuguese navigator and Magellan , the impact crater is about 100 km across.
麦哲伦陨石坑以葡萄牙著名航海家麦哲伦的名字命名, 直径约100公里.
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经过岩石矿物学特征和矿物成分的对比分析, 初步确定成对陨石21对.
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索德柏立富勒烯里的氦气同位素组成,与某些陨石、彗尘中的一样.
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They are like those dull suns which set as they have risen: they are unremarkable.
她们就像某些星辰, 陨落 时和初升时一样黯淡无光.
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All meteorites are of the same age, somewhere in the vicinity of 4.5 billion years old.
所有陨石年代都差不多,大概都是45亿年左右。
朗文当代高级英语词典 第6版
There is no giant crater and no deposits have been found reflecting a huge tidal wave.
没有找到巨大的陨石坑,也未发现能反映特大潮汐波的沉积物.
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