音标：['weivleŋθ]
n. 波长
【化】 波长
【医】 波长
在线英汉词典

wavelength的短语、例句：

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