腕足类
- 与 腕足类 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The brachiopod fossils were systemically collected at the Deriangma-Xiala section in Xainza area, and its correlation with conodont zones was recognized too.
系统采集了申扎地区德日昂玛一下拉剖面的腕足类化石,首次建立了腕足类和牙形石化石带的对比关系。
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Based on the analyse of the form, structure and their provincilism of the coral, brachiopod and conodont at the Deriangma-Xiala section, the biota through the Early Carboniferous to the middle Permian displayed a series of the Warm fauna-mixed fauna-Cool fauna-mixed fauna-Warm fauna.
通过对申扎地区德日昂玛一下拉剖面的珊瑚、腕足类和牙形石类在形态、结构和古生物地理区系的分析,总结出早石炭世一中二叠世生物群性质暖一冷暖混生一冷一冷暖混生一暖的变化规律,通过对沉积特征、沉积相的分析得出了相同的规律。
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In the north area, there are mainly carbonate rocks and shallow sea facies fossil, such as Trilobites, cephalopodes, Brachiopodes and Anthozoans in fossil feature. In the south area, there are mainly flysch and deep sea facies fossil, such as Graptolites in fossil feature.
北区岩性为碳酸盐岩建造,生物以三叶虫、头足类、腕足类及珊瑚等浅海生物为主;南区岩性为复理石建造,生物以深海相笔石为主。
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The strata between the carbonate rocks of the Chaguoluoma Formation (Devonian-Early Carboniferous) and carbonate rocks of the Xiala Formation consist mainly of clastic rocks with limestone, which are marked by glaciomarine deposits in terms of sedimentation and mixing of Gondwanan and Tethyan faunas in terms of fossils.
古生物群混生的现象为石炭纪—二叠纪的特提斯生物区与冈瓦纳生物区之间的地层和古生物对比建立了一座桥梁。永珠组中上部地层中同时产有牙形石和腕足类,牙形石的研究表明其时代为晚石炭世莫斯科期,而腕足类的研究则表明其为早二叠世萨克马尔期。
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Sponges, corals and brachiopods, however, cannot do this.
而海绵类、珊瑚类和腕足类动物则做不到这一点。
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Sponges, corals and brachiopods, however, cannot do this.
而海绵类、珊瑚类以及腕足类生物却做不到这一点。
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More than 90% of Permiangenera of sponges, corals and brachiopods vanished in the extinction.
高过百分之九十海绵类、珊瑚类以及腕足类生物在大灭绝中消失了。
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More than 90% of Permian genera ofsponges, corals and brachiopods vanished in the extinction.
高过百分之九十海绵类、珊瑚类以及腕足类生物在大灭绝中消失了。
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Sponges, coralsand brachiopods, however, cannot do this.
而海绵类、珊瑚类以及腕足类生物却做不到这一点。
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Sponges, corals and brachiopods (a once-widespread group that look a bit like bivalve molluscs) were particularly badly hit.
海绵动物、珊瑚类和腕足类动物(一个曾经分布广泛的种群,看起来有点像双壳类软体动物)尤其惨遭重创。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。