“频率下转换”的概念、定义、翻译、参考文献-科学参考

单词	频率下转换
释义	频率下转换 Physics 光学、声学光学 frequency downconversion降频转换又称“频率下转换”。
随便看	digital and smart museum digital animation digital animation publishing industry digital anthropology Digital Archaeology Digital Archival Information Output on Microfilm digital archives digital archiving digital area photometer digital arithmetic digital art Digital Art Industry digital assembly coordination technology digital astrophotography digital atlas of human anatomy digital audio digital audio broadcasting Digital Audio Editor digital audio interface digital audio system digital audio workstation digital avionics information system digital basin digital beam forming digital bibliography

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。