“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	Xuehai Academy Xue Hong Lei Shi Xue Hui Xue Ji Xuejiagang Xuejiagang Culture Xuejiagang Culture porous stone knife Xue Jingshi Xue Ju Xue Juexian Xuelang Ji Xuelang poetry Xuelizuan the Steed Xuelong icebreakingresearch vessel Xue Long Poler Research Vessel Xue Lundao Xue Muqiɑo Xue Neng Xuen Heonmai, Ceremony Song for Building Bamboo House Xue Qunji Xu Erchong Xue Ruolin Xueshan Xue Shanggong Xue Shanggong's Catalog of Inscriptions on Sacrificial Vessels

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