“subgroup element”的概念、定义、翻译、参考文献-科学参考

单词	subgroup element
释义	subgroup element Encyclopedia 理学副族释 subgroup element副族元素元素周期表中d区、ds区和f区元素的总称。涵盖ⅢB～ⅦB族元素，ⅠB～ⅡB族元素和Ⅷ族元素。价电子特征高度一致，及最后1个电子会填入(n-1)d或(n-2)f亚层轨道。又称过渡族元素（镧系和锕系称为内过渡元素）。
随便看	centered cubic number centered difference centered Euclid space centered family of sets centered hexagonal number centered homographic transformation centered moment centered pentagonal number centered polygonal number centered process centered quadric curve centered quadric surface centered random variable centered rarefaction wave centered rarefaction waves centered rectangular lattice centered sample centered sequence centered set centered spherical system centered square number centered system centered system of sets centered system of spherical surface centered tree

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。