| 单词 | ground wave |
| 释义 | ground wavenouna radio wave that propagates on or near the earth's surface and is affected by the ground and the troposphere. Origin of ground waveFirst recorded in 1925–30 Words nearby ground waveground tissue, ground-to-air, ground-to-ground, ground track, ground water, ground wave, ground ways, ground wire, groundwood, groundwood pulp, groundwork Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for ground waveground wave ground raynouna radio wave that travels directly between a transmitting and a receiving aerialCompare sky wave 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 |
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