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字词 频带
释义 频带 [- dài]frequency band; frequency range; wave band; band
频带边缘效率band-edge efficiency频带补偿band compensation频带分割band sharing频带分割彩色电视系统band-sharing colour television system频带分离器band separator频带分裂band splitting频带共用band sharing频带宽度frequency band width; bandwidth频带扩展band spread; band spreading频带扩展比bandwidth expansion ratio频带扩展精调电容器bandspreader频带内信号制in-band signalling system频带清晰度band articulation频带声压级 〖声〗sound band pressure level频带调谐展开 〖电子〗bandspread tuning control频带调整band adjustment频带选择电路band selection circuit频带压缩bandwidth compression; band compression频带压缩放大器compressor amplifier频带展开可变电容器band spread variable condenser频带展开调谐band spread tuning频带展开调谐控制band spread tuning control频带展开制band spread system频带展宽band spread频带展宽系统 〖信〗band expansion factor频带指示器band indicator频带中心频率mid-band frequency
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更新时间:2025/5/20 18:20:49