“升频器--上变频器--上行转换器”概念、定义、翻译-科学时代

单词	升频器--上变频器--上行转换器
释义	电子通信与自动控制技术词汇手册 upconverter 上行转换器；升频器，上变频器
随便看	trade terms trade terms trade terms trade terms trade union Trade Union trade union trade union trade union trade union trade union trade union trade-union consciousness Trade Unionism trade-unionism Trade Union Law of the People's Republic of China trade usage trade value trade volume trade war trade war trade-weighted trade-weighted average trade-weighted exchange rate trade-weighted index

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。

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