“降频转换”的概念、定义、翻译、参考文献-科学参考

单词	降频转换
释义	降频转换 Physics 光学、声学光学 frequency downconversion降频转换又称“频率下转换”。 downconversion降频转换，下转换 frequency downconversion降频转换^†
随便看	climatology climatostratigraphy climax climax community climax of a play climax pattern hypothesis Climax porphyry molybdenum deposit climax vegetation climax weed community climb flight test climbing fern family climbing fern genus climbing ferns climbing fig climbing form climbing groundsel climbing method climbing mountain tune climbing plant climbing scaffold climbing technique climbing the athletes' physical quality and simulation training Climbing the Huangyu Maling Mountains is the Peak of Taihang Climbing to the Bottom Climbing to the Top of Mount Taihua in Late Autumn

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