英语词汇“photo echo”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	photo echo
释义	photo echo photo echo [′fōd·ō ‚ek·ō] (optics) A coherent pulse of light generated in a nonlinear medium at a characteristic time after two other pulses, separated by a certain time interval, have entered the medium.
随便看	pagine gialle on line paging paging and access grant channel paging and area warning system paging and narrowband pcs alliance paging and notification functional entity paging and wireless resellers association paging base station paging channel paging channel operation paging control channel paging file paging file utilization paging indication channel paging landscape scene manager paging message analyzer paging mobile internet protocol paging proceed flag paging rate pagings paging space paging system paging systems paging (telecommunications) paging through

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