“neptunium”的概念、定义、翻译、参考文献-科学参考

单词	neptunium
释义	neptunium Encyclopedia 理学放射性元素释 neptunium镎人工放射性元素，元素符号Np，原子序数93，半衰期最长的同位素的质量数237。属周期系ⅢB族，锕系元素。仿照以天王星命名铀的方法，以天王星外面的海王星（Neptune）命名镎。 Physics neptunium镎93Np Astronomy neptunium缩写：Np。镎 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 neptunium镎
随便看	Brown brown brown adipose tissue brown agriculture brown algae brownbarred grouper brown brocade with linked-beads, horseman and lion patterns Brown calcic soil brown carbon brown cloud smoked furnace of Yue Kiln unearthed from Shuiqiu tomb brown coal Brown coniferous forest soil brown croaker, nibe croaker, roncadore Brown desert soil Brown-Douglas-Fillmore theory brown dwarf Browne Brown earth brown earth in China brown field brownfield brownfield regeneration Brown-glazed meipinh with sgraffito peony design Brown Glazed Pot in Western Jin Dynasty Brown hydroboration reaction

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