英语词汇“first arrival”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	first arrival
释义	first arrival first arrival [¦fərst ə′rī·vəl] (engineering) In exploration refraction seismology, the first seismic event recorded on a seismogram; it is noteworthy in that only first arrivals are considered in this usage.
随便看	ccoe ccoera ccoes ccof ccofa ccofi ccog ccoh ccohag ccohc ccohk ccohr ccohs ccoht ccohta ccohv ccoi ccoic ccois ccoj ccojb ccokc c col c/col ccol

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