“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	triple beam apparatus triple bottom line (TBL) triple bud triple catch method triple collision triple comparison triple (concentrated) superphosphate triple concentration triple constraint triple correlator triple counterpoint triple cropping triple cross triple cross triple curve Triple Data Encryption Standard Triple Data Encryption Standard (3DES) Triple Data Encryption Standard--Triple Data Encryption Standard (3DES) triple difference triple difference phase observation Triple Entente Triple Entente triple entry triplegia triple harp

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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