“alternate key”概念、定义、翻译-科学时代

单词	alternate key
释义	图书馆、情报与文献学词汇手册 alternate key 备选键；备用关键字，替代关键字
随便看	grounding grounding grounding grounding grounding grounding and lapping resistance measurement grounding bar grounding blade grounding cable grounding conductor grounding electrode grounding jumper grounding keel grounding lattice grounding loading system grounding loading valve grounding outlet grounding pad grounding resistance grounding switch grounding-type plug grounding-type receptacle ground insulation ground irrigation ground joint

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。