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	girard perregaux girard, philippe henri girard reagent girard, rene girard, stephen girard's theorem girard’s treatment giras girasol girasole girasoles girasols giraud giraud, henri honore giraud, henri honoré giraudoux giraudoux, hyppolyte giraudoux jean giraudoux, jean girault, poupard & stern genus pongamia genus pongo genus pontederia genus pooecetes genus popillia

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