单词 | sub-band |
释义 | sub-band1/ˈsʌbband/noun A subdivision of a band of North American Indians. OriginEarly 19th century; earliest use found in Zebulon Pike (1779–1813), soldier and explorer. From sub- + band. sub-band2/ˈsʌbband/noun A band or layer (especially a band of frequencies or wavelengths) that forms part of a larger band. OriginLate 19th century; earliest use found in Proceedings of the Royal Society of London. From sub- + band. |
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