“beryllium”的概念、定义、翻译、参考文献-科学参考

单词	beryllium
释义	beryllium Encyclopedia 工学慢化剂材料释 beryllium铍化学元素。元素符号Be，原子序数4，原子量9.012182，属周期系IIA族。碱土金属中最轻的一种元素。理学铍释 beryllium铍化学元素，元素符号Be，原子序数4，原子量9.0121831(5)，属周期系ⅡA族。碱土金属。 Physics beryllium铍4Be｛化｝ Astronomy beryllium缩写：Be。铍 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 beryllium铍
随便看	product of mappings product of matrices product of measurable spaces product of measure product of measure spaces product of modules product of nearness spaces product of numbers product of objects product of operators product of ordinal numbers product of paths product of permutation groups product of points product of polynomials product of potencies product of relations product of representations product of residue classes product of rings product of sets product of spaces product of spheres product of subgroups product of tensors

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