Hertz造句
Frequency is measured in
hertz, or cycles per second.
频率用赫兹即每秒钟的周数来计算.
Rate of signal oscillation in
hertz.
信号振荡的速率,以赫兹(Hz) 为单位.
There are
Hertz, avis , Budget, National and several other small companies.
有
Hertz, avis, Budget, National及其他几个公司.