英语词汇“空谷足音”的读音、翻译、释义、用法及例句-啃外文网

词汇	空谷足音
释义	空谷足音空谷足音[kōng gǔ zú yīn]1.■（比喻极难得的音信或事物） sound of footsteps in a deserted valley -- rare, welcome appearance
随便看	矩形波发生器 square-wave generator; 矩形波导矩形波导开关 rectangular-waveguide switch; 矩形波导特性 rectangular-waveguide property; 矩形波导相控阵天线 rectangular-waveguide phased arrays; 矩形波导管 rectangular waveguide; 矩形波导阻抗变换器 rectangular-waveguide impedance transducer 矩形波形成器 squarer; 矩形波成形放大器 squaring amplifier; 矩形波振荡器 square-wave oscillator 矩形波放大器 squaring amplifier; 矩形波电压 square-wave voltage; 矩形波载波 square-wave carrier; 矩形点阵 rectangular lattice; 矩形环 straight-flanked ring; 矩形电压 rectangular voltage; 矩形矩阵 rectangular matrix; 矩形磁滞回线 rectangular hysteresis loop; rectangular hysteresis curve; 矩形磁滞回线铁心 square-loop core; 矩形磁滞回线铁氧体 rectangular loop ferrite; 矩形磁滞环铁氧体 square loop ferrite; 矩形系数 squareness factor; 矩形网板 rectangular otter board; 矩形网格 rectangular net; 矩形脉冲

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