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新汉英大辞典

短波 [duǎn bō]

  • {电} SW (short wave); high frequency wave
  • 短语:
    • 短波变频器 short-wave converter;
    • 短波场强 short wave field strength;
    • 短波传播 {讯} shortwave propagation;
    • 短波传播模式 transmission mode of short wave;
    • 短波单边带通信 short-wave single-sideband communication;
    • 短波电话终端机 short-wave radio telephone terminal;
    • 短波定向天线 short-wave directional [beam] antenna;
    • 短波段 short-wave band;
    • 短波扼流圈 short-wave choke coil; short-wave choke;
    • 短波发射机 short-wave transmitter;
    • 短波发信台 short-wave transmitting station;
    • 短波辐射 {电磁} shortwave radiation;
    • 短波广播 {讯} shortwave broadcasting;
    • 短波红外视像管 short-wavelength infrared vidicon;
    • 短波接收 short-wave reception;
    • 短波接收机 short-wave receiver;
    • 短波接收天线 short-wave receiving antenna;
    • 短波频率预测 SW [HF] frequency prediction;
    • 短波收信台 short-wave receiving station;
    • 短波天线 short-wave antenna;
    • 短波通信 short-wave [high frequency] communication;
    • 短波透热电疗法 parathermy; short wave diathermy;
    • 短波透热法 neodiathermy;
    • 短波突然衰退 short wave fade-out;
    • 短波限 short-wavelength limit;
    • 短波消逝 short-wave fadeout (SWF); short wave blackout;
    • 短波杂乱海面 lop;
    • 短波治疗机 short-wave diathermy machine;
    • 短波转换器 short-wave adapter
  更多收起结果
以上来源于:《新汉英大辞典》

双语例句

  • 短波收音机波段20–50

    Short-wave radio uses the 20-50 metre band.

    《牛津词典》

  • youdao

  • 1924年,说服英国政府最新发明短波无线电技术来建立无线电台环绕世界

    In 1924 he convinced the British government to encircle the world with a chain of wireless stations using the latest technology that he had devised, shortwave radio.

    youdao

更多双语例句

百科

短波

短波是指频率为3~30MHz的无线电波。短波的波长短,沿地球表面传播的地波绕射能力差,传播的有效距离短。短波以天波形式传播时,在电离层中所受到的吸收作用小,有利于电离层的反射。经过一次反射可以得到100~4000km的跳跃距离。经过电离层和大地的几次连续反射,传播的距离更远。

详细内容

以上来源于: 百度百科
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