“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	heavy meson heavy metal heavy metal contamination of fisheries environment heavy metal elements measurements heavy metal in aquatic food heavy metal ion adsorbent heavy-metal ions absorbent fiber heavy metal measurement by laser-induced breakdown spectroscopy heavy metal pollutants poisoning heavy metal removal technology heavy metals heavy metal solidification agent of soil heavy metal star heavy metal stress heavy metals wastewater heavy metal tolerance of plants heavy mineral concentrates geochemical survey heavy neutral lepton heavy nuclear fission heavy nucleus heavy oil heavy oil cold recovery heavy oil cracking heavy oil kiln heavy oil partial oxidation process

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