“上边频”概念、定义、翻译-科学时代

单词	上边频
释义	电子通信与自动控制技术词汇手册 upper side frequency 上边频
随便看	joint-cutting joint debt joint debt joint debt joint debtor joint debtor joint debtor joint declaration joint declaration Joint Defence Treaty joint degree joint demand joint demand joint demand joint demand joint denial joint detail joint detail joint development joint dimension joint distribution joint distribution joint distribution joint distribution joint drive

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。

upper side frequency