“Devonian Period”的概念、定义、翻译、参考文献-科学参考

单词	Devonian Period
释义	Devonian Period Encyclopedia 理学古生代释 Devonian Period泥盆纪古生代的第四个纪，在志留纪之后，石炭纪之前。约开始于4.19亿年前，结束于3.59亿年前，持续时间约0.6亿年。泥盆纪时期形成的地层称泥盆系(Devonian System)。
随便看	Cathedral of Saint Mary of the Flower, Florence Cathedral of Santiago de Compostela Cathedral of St. Sophia, Novgorod Cathedral of the Nativity of the Theotokos of Suzdal Cathedral of Vasiliy the Blessed cathedral school CATHEI cathepsin cather-based renal denervation Catherine Catherine Deneuve Catherine Martin Catherine Parr Traill catheter associated urinary tract infection catheterization catheter or drainage tube catheter radiofrequency ablation of cardiac arrhythmia cathetometer cathetron cathetus cathochro tube cathodal cathode cathode breakdown cathode-degenerated stage

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