单词 | p wave |
释义 | P wave[ pee-weyv ] / ˈpi ˌweɪv / noun Geology.a longitudinal earthquake wave that travels through the interior of the earth and is usually the first conspicuous wave to be recorded by a seismograph. Also called pri·ma·ry wave [prahy-mer-ee weyv prahy-muh-ree], /ˈpraɪ mɛr i ˌweɪv ˈpraɪ mə ri/, . Compare L wave, S wave. Origin of P waveFirst recorded in 1935–40 Words nearby P wavePVR, PVS, Pvt., PW, PWA, P wave, PWC, P.W.D., pwn, pwr, pwt Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Medical definitions for P waveP wave n.A deflection in an electrocardiogram indicating depolarization of the atria. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for P waveP wave See primary wave. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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