网络释义专业释义英英释义
conodont animal 牙形动物
reworked conodont 再沉积牙形石
compound conodont [古生] 复合牙形石
fibrous conodont [古生] 纤维牙形石
platform conodont [古生] 平台型牙形石
simple cone conodont [古生] 单锥牙形石
conodont assemblage 牙形石聚集
conodont CAI 牙形石CAI值
conodont identification 牙形石鉴定
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牙形石 - 引用次数：8 参考来源 - 西藏冈底斯南部措勤县鸭洼地区麻木下组时代的修订及其地质意义牙形刺 - 引用次数：3 参考来源 - 甘肃礼县石炭系地层古生物研究牙形虫
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牙形石 - 引用次数：7 参考来源 - 高分辨率化学
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conodont [ 'kəunə,dɔnt ]
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n.
- the tiny fossil cone-shaped tooth of a primitive vertebrate of order Conodonta
- small (2 inches long) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes
以上来源于: WordNet
柯林斯英汉双解大词典
conodont /ˈkəʊnədɒnt, ˈkɒn-/
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1.
N any of various small Palaeozoic toothlike fossils derived from an extinct eel-like marine animal 牙形石
双语例句
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In the 1980s, however, paleontologists found full fossilized conodont specimens, and only recently have scientists begun to unravel their secrets.
不过，在20世纪80年代，古生物学者发现了完整的牙形刺化石标本，而直到最近科学家们才开始揭露出它们的秘密。
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We also concisely described the characteristics of the conodont fauna through the boundary strata.
本文对深海硅质岩系中这一界线地层牙形石动物群特征进行了简要的描述。
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Based on an analysis of the conodont biofacies, it is inferred that there was probably a deep-sea basin facies sedimentary environment in the Wenguer area during the early Middle Permian.
通过牙形石生物相分析，推断温古尔地区中二叠世早期可能为盆地相较深水沉积环境。
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