您要查找的是不是：
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- delay frequency equalizer 延迟频率均衡器
- A unit of frequency equal to one billion(109)hertz. 十亿赫兹频率单位等于十亿（109）
- A unit of frequency equal to1, 000 hertz. 千赫兹频率的单位，等于1000赫兹
- A unit of frequency equal to one billion(109) hertz. 十亿赫兹频率单位等于十亿（109）
- Based on the equal-loudness rune, a speech frequency equalizer is designed combing with the principle of electronic-to-sound transform. 摘要以人耳等响曲线为依据，结合电声转换的原理，设计了一种语音频率均衡电路。
- Based on the equal-loudness curve, a speech frequency equalizer is designed combing with the principle of electronic-to-sound transform. 以人耳等响曲线为依据,结合电声转换的原理,设计了一种语音频率均衡电路。
- The clinical test indicates the frequency equalizer embedded in die tinnitus treating instrument extends the applying ranges and improves the treatment effectively. 临床试验表明，耳鸣康复仪中嵌入频率均衡器扩展了它的使用范围，改善了耳鸣治疗的效果。
- The clinical test indicates the frequency equalizer embedded in the tinnitus treating instrument extends the applying ranges and improves the treatment effe. 临床试验表明,耳鸣康复仪中嵌入频率均衡器扩展了它的使用范围,改善了耳鸣治疗的效果。
- To combine(a radio-frequency wave) with a locally generated wave of different frequency in order to produce a new frequency equal to the sum or difference of the two. 外差把（一个无线电频率波）与另一个频率不同的局部产生的电波层混合，以产生相当于原来两个的总和或差拍的新频率。
- group delay frequency distortion 群迟延频率失真
- group delay frequency characteristic 成组延迟频率特性
- A single pulsation of an oscillation produced by adding two waves of different frequencies,has a frequency equal to the difference between the two oscillations. 由两种不同频率的波合在一起所产生的每一次跳动，这种跳动的频率为原来两种波的频率的和或差。
- No delay! We urgently need these books. 决不要拖延！我们急需这些书。
- The delay made the patient go purple in the face. 时间的拖延使病人脸色发紫。
- We decided to delay our wedding until next year. 我们决定把婚礼推迟到明年。
- frequency hopping and time delay frequency shift keying (FH-TDFSK) 跳频时延编码（FH-TDFSK）
- I owe you an apology for the delay. 我该为这次耽搁向您道歉。
- Please see into this matter without delay. 请立即调查这件事情。
- Noise that affects all transmission frequencies equally is called white noise. 杂讯同等地影响所有传输频率称为白噪音。
