“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	discontinuity interval discontinuity line discontinuity of performance discontinuity on the left discontinuity on the right discontinuity point discontinuity point of the first kind discontinuity point of the second kind discontinuity set discontinuity surface discontinuous discontinuous boundary condition discontinuous categorical logic discontinuous coefficient discontinuous compactum discontinuous control system discontinuous deformation analysis discontinuous derivative discontinuous distribution discontinuous equation discontinuous finite element method discontinuous function discontinuous Galerkin (DG) finite element method discontinuous Galerkin finite element method discontinuous Galerkin method

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