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历史:
CET-4 CET-6 BNC: 8243 COCA: 8023
wavelength
wave·length / 5wev7lZNW ; 5weIvleNW /noun C
1. the size of a radio wave used to broadcast a radio signal〔无线电的〕波长
2. technicalthe distance between two points on energy waves such as sound or light〔声波、光波等的〕波长
3. be on the same / a different wavelength informalto have the same or different opinions and feelings as someone else〔与其他人的观点、感情〕相投/不合:
Dad is just on a different wavelength from me.爸爸和我就是没有共同语言。

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