您要查找的是不是：
- 频率单位，等于十亿赫兹a unit of frequency equal to one billion hertz
- 菲涅耳-光频率单位fresnel
- 综合无线电频率单位IRFU Integrated Radio Frequency Unit
- 频率frequency
- 十亿赫兹频率单位等于十亿(109)A unit of frequency equal to one billion(109)hertz.
- 频率单位；一赫兹一秒内的周期间隔。the unit of frequency; one Hertz has a periodic interval of one second.
- 十亿赫兹频率单位等于十亿（109）A unit of frequency equal to one billion(109)hertz.
- 高频率high frequency
- 班是军队的最小构成单位。A squad is the smallest unit in an army.
- 频率计cymometer
- 小时是时间单位。The hour is a unit of time.
- 工作频率working band
- 阿瑟单位Arthur unit
- 使用频率frequency of utilization
- 单位体积unit volume
- 频率响应frequency response
- 会员单位member unit
- 采样频率frequency of sampling
- 该电脑的存储器有两百万单位。The computer has two million bytes of memory.
- 额定频率normal frequency
