您要查找的是不是：
- group delay frequency distortion 群迟延频率失真
- delay frequency distortion 时延频率失真
- A tone control system designed to compensate for frequency distortion in audio systems. 补偿器在音响系统中用来补偿频率扭曲的音调控制系统
- amplitude versus frequency distortion 振幅对频率的畸变
- group delay frequency characteristic 成组延迟频率特性
- intermediate frequency distortion 中频失真
- frequency distortion transmission impairment 频率失真传输减损
- fundamental frequency distortion 基波[频]失真
- attenuation frequency distortion 衰减频率失真
- group-delay frequency distortion 群迟延频率失真
- high frequency distortion finder 高频失真仪
- No delay! We urgently need these books. 决不要拖延！我们急需这些书。
- frequency hopping and time delay frequency shift keying (FH-TDFSK) 跳频时延编码（FH-TDFSK）
- 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。
- 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。
- I was impatient at his delay in answering. 我对他的迟延答覆感到不耐烦。
- After a long delay the performance finally started. 演出拖延很久，最後总算开始了。
- After much delay, he finished his paper at last. 拖了那么久，他终于完成了论文。
