英语词汇parametric down-conversion怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	parametric down-conversion
释义	parametric down-conversion 简明释义参量下转换网络释义 1 ?参量下转换 ... parametric conversion 参量转换 parametric down-conversion 参量下转换 parametric emission 参量发射 ... 短语 1 spontaneous parametric down conversion 自发参量下转换 ; 的自发参量下转换 2 Spontaneous parametric down-conversion 下转换 3 non-degenerate optical parametric down-conversion 非简并参量下转换双语例句 1 Spontaneous Parametric Down-conversion(SPDC); correlated photon; quantum-efficiency; coincidence count; 自发参量下转换；相关光子；量子效率；符合计数； 2 One way is the parametric down conversion (PDC) and single-photons are generated either by the technique of heralding due to the simultaneity of the photon pairs. 一类是通过光学参量下转换（PDC）的方式来获取光子对，从而得到有触发的单光子源。
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