“equivalence relation”概念、定义、翻译-科学时代

单词	equivalence relation
释义	信息与系统科学词汇手册 equivalence relation 等价关系
随便看	necessitas in causando necessitation necessitative aspect necessity necessity necessity necessity necessity necessity measure necessity threat necessity without concept nechamanadra neck neck Neck neck neck neck neck neck neck annealing neck beef neck body neck bone neck bush

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。