[/ˈweɪvleŋθ; ˋwevˏlɛŋθ/] n 用法: 1 distance between the corresponding points in a sound wave or an electromagnetic wave 波长. 用法: 2 length of the radio wave that a particular radio station uses to broadcast its programmes 波段. 用法: 3 (idm 习语) on the same wavelength => same1. |