“转变”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	转变
释义	请查阅换接--跃迁--转变
随便看	fixed endorsed brand fixed endorsed brand fixed error fixed error fixed exchange rate fixed exchange rate fixed exchange rate fixed exchange rate fixed exchange rate fixed exchange rate system fixed expense fixed expression fixed factor fixed fee fixed fire extinguisher fixed fire extinguishing facilities fixed fishing gear fixed flow faucet fixed flow rate valve fixed focus camera fixed focus (FF) fixed form fixed-frequency generator fixed frequency source fixed-fuel reactor