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N-COUNT A megahertz is a unit of frequency, used especially for radio frequencies. One megahertz equals one million cycles per second. 兆赫 [num N]
...UHF frequencies of around 900 megahertz.
...约900兆赫的超高频率。
For an initial service, a 10 megahertz-wide band of frequencies will be needed.
初期制动将需要10兆赫兹宽的频带。
One megahertz is the same as one thousand kilohertz.
作为一个兆赫是一千千赫相同。
Zap a hydrogen atom and it will resonate at a particular rate: 1420 megahertz (MHz).
轰击氢原子可以与某一特定的频率产生共鸣: 1420兆赫。
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