“uranium-238”的概念、定义、翻译、参考文献-科学参考

单词	uranium-238
释义	uranium-238 Encyclopedia 理学放射性元素释 uranium-238铀-238 铀的质量数为238的同位素，符号，简写为238U。曾称铀Ⅰ(UⅠ)，是铀系的始祖核素。
随便看	density logging density logging device density matrix density matrix renormalization group density matrix renormalization group theory density maxima density measurement density measurement using interferometry density measurement with schlieren method density measurement with shadow method density meter density method density metrology density metrology technology density modulation density of a distribution density of a double layer density of a graph density of a probability distribution density of a rooted tree density of a sequence density of a set density of a simple layer density of a singular integral density of a topological space

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