“dubnium”的概念、定义、翻译、参考文献-科学参考

单词	dubnium
释义	dubnium Encyclopedia 理学放射性元素释 dubnium𬭊人工放射性元素，元素符号Db，原子序数105，半衰期最长的同位素的质量数268。属周期系ⅤB族。以俄罗斯杜布纳联合核子研究所所在地杜布纳（Dubna）命名。
随便看	lake biological record lake bottom tunnel Lake Burullus lake catchment Lake Chad Basin Commision Lake Champlain Lake Chao Scenic and Historic Area Lake Clark National Park and Preserve Lake Club Painting Society lake comprehensive treatment lake current Lake Dian of Kunming Scenic and Historic Area lake ecological aquaculture lake ecosystem Lake Erie lake eutrophication lake fish lake fishery environment Lake Huron lake hydrology Lake Jingpo Scenic and Historic Area lake Landscape lake-level fluctuations Lake Macquarie lake macrophytes

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