thedistancebetweentwosimilarpointsonawaveofenergy, suchaslightorsound波长thesizeofaradiowavethatisusedbyaparticularradiostation, etc. forsendingsignalsorbroadcastingprogrammes(广播电台等使用的)频道,波道●beonthesameˈwavelength●beonsb'sˈwavelength(informal) tohavethesamewayofthinkingorthesameideasorfeelingsassbelse具有(与他人)相同的思路;合拍;与…所见略同