| 单词 | extraordinary wave |
| 释义 | extraordinary wavenoun Radio.(of the two waves into which a radio wave is divided in the ionosphere under the influence of the earth's magnetic field) the wave with characteristics different from those that the undivided wave would have exhibited in the absence of the magnetic field. Also called X-wave. Compare ordinary wave. Origin of extraordinary waveFirst recorded in 1880–85 Words nearby extraordinary waveextraordinary, extraordinary general meeting, extraordinary jubilee, extraordinary ray, extraordinary rendition, extraordinary wave, extraperitoneal fascia, extraphysical, extraphysiologic, extraplanetary, extra point Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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