These very high frequency sounds are inaudible to the human ear.

这些频率非常高的声音人耳是听不见的。

youdao

We need frequencies even higher than those we call very high frequency .

我们所需要的频率甚至比我们称之为甚高频的频率还要高。

youdao

I'd like to use your VHF (Very High Frequency) telephone to contact our company.

我想用一下你的高频电话同公司联系一下。

youdao

I'd like to use your VHF (Very High Frequency) telephone to contact our company.

我想用一下你的高频电话同公司联系一下。

youdao