| 单词 | subsonic |
| 释义 | subsonic[ suhb-son-ik ] / sʌbˈsɒn ɪk / adjectivenoting or pertaining to a speed less than that of sound in air at the same height above sea level. infrasonic. Origin of subsonic1940–45; sub- + sonic OTHER WORDS FROM subsonicsub·son·i·cal·ly, adverbWords nearby subsonicsubsoil, subsoiler, subsoil plow, subsolar, subsong, subsonic, subspace, subspecialty, subspecies, subspecific, subspinale Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for subsonic
British Dictionary definitions for subsonicsubsonic / (sʌbˈsɒnɪk) / adjectivebeing, having, or travelling at a velocity below that of sounda subsonic aircraft Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for subsonicsubsonic [ sŭb-sŏn′ĭk ] Having a speed less than that of sound in a designated medium, usually air; having a velocity less than Mach 1. Compare hypersonic supersonic transonic. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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