n. 赫, 赫兹

[计] 赫兹

[化] 赫; 赫兹

[医] 赫[兹], 每秒周数(振次单位)

Hertz \Hertz\, n. [from the German physicist Heinrich Hertz.]
a unit of frequency equal to one cycle per second; it is
abbreviated Hz. It is commonly used to specify the frequency
of radio waves, and also the clock frequencies in digital
computers. For these applications, kilohertz and megahertz
are the most commonly used units, derived from hertz.
[PJC]