你闻不到无线电波。
你摸不到无线电波。
你看不见无线电波。
Radio waves are similar to light waves except their wave length is much greater.
无线电波与光波相似，但无线电波的波长要长得多。
Data is encrypted over the radio wave for protection during end-to-end transmittal.
在端对端的传输过程中，无线电波中的数据经过了加密保护。
The highly sophisticated electronic methods rely on either light or radio wave propagation.
较复杂的电子技术是利用光或无线电波传播。
The short-wave radio is the most expensive of all.
这部短波收音机是所有当中最贵的一部。
You need a good short-wave radio to pick up BBC English.
你需要一个质量好的短波收音机才可接到的BBC英语。
Can this radio receive short-wave?
这个收音机能收短波吗？
I was able to pick you up on the short wave radio.
用短波收音机可收到你的信号。
The first radio broadcasts were made in Britain in 1927 on short wave.
最早的无线电广播是在1927年在英国利用短波实现的。
You can use a short-wave radio to pick up the programmes.
你可以用短波收音机来接收这些节目。
It is necessary to use a short wave radio to pick up the programmes.
必须有一台短波收音机才能收听这些节目。
It is necessary to use a short-wave radio to pick up the programmes.
必须有一台短波收音机才能收听到这些节目。
It is necessary that we should use a short-wave radio to pick up the programs.
我们必须使用短波收音机才能收听到这些节目。
It is necessary that we should use a short-wave radio to pick up the programs.
我们必须使用短波收音机才能收听到这些节目。
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