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1 первое вступление
1) Oil: first arrival (сейсмоволны), first break (волны на сейсмограмме), first event (сейсмоволны), first onset, first-arrival wave, first-break wavelet, primary arrival (сейсмоволны), primary break, primary event (сейсмоволны)2) Geophysics: first arrival ( definition. first recorded signal attributable to a known seismic source. used to provide weathering information in reflection surveys) (волны на сейсмограмме), first break (definition. first recorded signal attributable to a known seismic source. used to provide weathering information in reflection surveys) (волны на сейсмограмме)3) Seismology: early motion, first motion, first peak, first signal
См. также в других словарях:
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rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… … Universalium
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