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- 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
- frequency octave 倍频程
- 42.Noise Measuring And Analyzing Instrument： Sound Level Meter, Noise Dose Meter, Noise Statistics And Analysis Meter, Noise Person Exposure Meter, Frequency Octave And 1/3 Frequency Octave Filter； 42.;噪声测量分析仪器：声级计、噪声剂量计、噪声统计分析仪、个人声暴露计、倍频程和1/3倍频程滤波器；
- 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。
- Each iteration of the loop adds another octave of twice the frequency. 每次循环跌代叠加另一个两倍频率的倍频。
- 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 vibration is varied in frequency over a range on the order of 5 to 2,00 0 cps, usually at a constant octave. 振动的频率在5到2000赫的范围内变化，通常用一常值的八阶变化率。
- The vibration is varied in frequency over a range on the order of 5 to 2, 000 cps, usually at a constant octave. 振动的频率在5到2000赫的范围内变化,通常用一常值的八阶变化率。
- In music, an octave is the interval between one musical pitch and another with half or double its frequency. 一个八度是一种音程，也就是2个不同音高的音符之音高差异或音高距离。
- 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。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- 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。
