(Physics)the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave(Symbol: λ) (物理)波长((符号: λ)) ■this distance as a distinctive feature of radio waves from a transmitter (无线电)波长 ■(figurative)a person's ideas and way of thinking, especially as it affects their ability to communicate with others (喻)(尤指能够影响与其他人交流的)想法;思维方式 when we met we hit it off immediately—we're on the same wavelength. 我们见面时很快就相处得很好——我们志趣相同。