Near the end of Devonian times, thirty percent of all animal life vanished.
在泥盆纪末期，30％的动物物种都灭绝了。
柯林斯例句
The contact relationship between Silurian and Devonian is parallel unconformity.
泥盆系与志留系之间为平行不整合接触.
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Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian - Famennian Mass Extinction?
菌藻类繁盛: 晚泥盆世大灭绝的疑凶?
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Mineral, palaeontology, middle devonian, permian to early jurassic, and cretaceous.
收藏矿物 、 古生物学 、 中泥盆纪 、 二叠纪到早期的侏罗纪和白恶纪.
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The iron bearing formations mainly occur in the Middle and, especially, Upper Devonian strata.
含矿建造主要赋存于中上泥盆统, 而以上泥盆统为主.
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The Bafangshan polymetallic deposit occurs in Middle Devonian Fengtai apart pull basin.
陕西八方山大型(金)多金属矿床赋存在于中泥盆统吉维特晚期的热水沉积岩相中.
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The Devonian Period or its system of deposits.
泥盆纪(系)或泥盆纪(系)的沉积矿系体系.
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Gold - bearing beds belong to the Devonian System.
含金层位为泥盆纪地层.
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This area was in an arc and rear - arc basin on convergent plates in the Middle Devonian.
其岩石化学及地球化学显示岛弧火山岩特征.
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There are Middle | Lower Devonian Sanhuokou Group and Middle | Upper Proterozoic Bikou Group in the ore district.
矿区出露中下泥盆统三河口群和中上元古界碧口群.
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Sq 1 , Sq 4, Sq 10 are three favorableexploratory sequence of the Silurian and Devonian in Tarim basin.
Sq1 、 Sq4、Sq10是塔里木盆地志留-泥盆系的三个有利勘探层序.
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The Ellsworth basin lay between the epicontinental basin and the marginal magmatic arc during the Devonian.
除了上述两个沉积盆地外,在罗斯海两边却出露了火山岩,说明该地当时处于俯冲带附近的火山弧中.
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Huachanggou gold deposit locates in Guozhen Formation of Sanhekou Group of Devonian Mianxian - Lueyang suture zone.
铧厂沟金矿床位于勉略缝合带中泥盆系三河口群郭镇岩组中.
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The slope mudflow around the seat of Ningshaan County on a slope of Middle Devonian strata.
宁陕县城周围坡面型泥石流发育于中泥盆统地层的陡坡上.
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The Late Devonian - Middle Jurassic depositional systems in Fujian Province arereconstructed in the paper.
本文应用沉积体系的研究方法,恢复了福建省晚泥盆世-中侏罗世地层的古沉积面貌.
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