您要查找的是不是：
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- The investigation results showed the frequency varied with the radios of laser-generated bobble, i. e, the bigger the radius, and the lower the frequency. 结果表明，激光泡半径大小对应着不同的声波频率，泡半径大的，声波频率较低。
- The Application of the Frequency Varying and Speed Regulating Technique in the Industry Sewing Machine 变频调速技术在工业缝纫机中的应用
- Design of miniature calibration wind tunnel and frequency varying data automatic acquisition system 小型校准风洞的设计及变频调速数据自动采集系统
- Investigation of Fault Diagnosis with Frequency varying Signals for EHV Transmission Lines 用变频信号进行超高压输电线路故障诊断初探
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- The frequency protect of overload. Call technical severs at once. Don't start the hoist before check the account. 变频器自动过载保护，立即通知专业维修人员，在查明原因前，不得启动升降机。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。
- As she moved up in frequency, her ascension began. 当她频率增加时，她的提升也就开始。
- Fast frequency hopping avoids interference. 快速跳频避免干扰。
