单词 | microseismogram |
释义 | microseismogramn. Geology. A seismogram generated artificially using sound waves within a borehole. ΚΠ 1974 Geophysics 39 26/1 Microseismograms computed for the case of a water-saturated unconsolidated sand. 1985 L. Engelhard in Handbk. Geophysical Explor.: Sect. I XV a. v. 283 ‘Microseismogram’ means a seismogram at ultrasonic frequencies..generated by a source and recorded by a receiver of a logging tool. This is a new entry (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1974 |
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