“升频转换”的概念、定义、翻译、参考文献-科学参考

单词	升频转换
释义	升频转换 Physics 光学、声学光学 frequency upconversion升频转换又称“频率上转换”。 frequency upconversion升频转换^† upconversion①上转换 ②升频转换，增频转换
随便看	traffic noise management traffic operation management traffic order traffic organization for large-scale activity traffic organization for work zone traffic organization management planning traffic organization mode traffic padding traffic participants traffic planning traffic policing Traffic pollution Traffic Problem traffic problem traffic psychology traffic restriction in regular areas traffic restriction policy on tail number traffic right-of-way traffic road system traffic rules Traffic safety traffic safety analysis traffic safety design Traffic safety education for five organization Traffic safety engineering

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