“rapidity”概念、定义、翻译-科学时代

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。

单词	rapidity
释义	数学词汇手册 rapidity 速率
随便看	educational budget educational building educational building programme educational business educational campaign educational capital educational category educational centers association educational centre educational certificate educational change educational channel educational channel educational character of instruction educational choice educational cinema educational circle educational climate educational code educational commission educational committee educational communication educational communication network educational communication pattern educational community