“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	recovery of natural gas liquids with gas wave refrigeration process recovery of natural gas liquids with propane refrigeration process recovery of natural gas liquids with thermal separator refrigeration process recovery of nonferrous scrap metal recovery of soil productivity recovery of uranium from seawater recovery of waste heat recovery package recovery period of national economy Recovery Program of Hebert Hoover recovery ratio of water fee recovery self-efficacy recovery testing recovery time recovery time objective recovery time objective, RTO recreation recreational agriculture recreational belt around cities，ReBAC recreational business district，RBD recreational fishery recreational fishing resource recreational lawn recreational mathematics recreational sports in parks

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。