单词 | rayleigh disc |
释义 | Rayleigh discnouna small light disc suspended in the path of a sound wave, used to measure the intensity of the sound by analysing the resulting deflection of the disc Words nearby Rayleigh discray-finned fish, ray floret, ray flower, ray gun, Rayleigh, Rayleigh disc, Rayleigh disk, Rayleigh scattering, Rayleigh wave, rayless, raylet 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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