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- envelope delay characteristic 包络延迟特性,群时延特性
- measurement of envelop delay tracer 包络延迟跟踪测量
- group delay characteristic measuring equipment 群延迟特性测量装置
- maximally flat delay characteristic 最平延迟特性
- Bessel function design simulation results show the small pass-band ups, stop-band attenuation, in the pass-band with a better group delay characteristics, which can meet the design requirements. 仿真结果表明贝塞尔函数设计的滤波器通带起伏小，阻带衰减大，在通带内群延迟特性较好，可以很好满足设计要求。
- Have you stuck down the back of the envelope? 信封背面开口处贴牢了吗？
- Butterworth-type and Bessel function-type two ways are used for design of Bandpass filter for receiver, and with the help of EDA simulation tools, the bold plot and the group delay characteristics of the filters designed are compared. 摘要采用巴特沃思型和贝塞尔函数型2种方法进行接收机带通滤波器设计，借助EDA对该滤波器进行波特图和群延迟特性的比较。
- He steamed the stamp off the envelope. 他用蒸汽把信封上的邮票揭下来。
- Analysis and research were done for the trigger energy and time delay characteristics in the triggering process,using the energy storage and pulse formation trigger circuit to switch on the TVS. 本文采用辅助高压击穿与能量续流的触发电路来导通真空触发开关TVS,对触发过程中的触发能量和时延特性进行了分析和研究。
- He glued a stamp onto the envelope. 他把邮票贴在信封上。
- As he picked up the envelope, a key dropped out. 他拣起信封时，一把钥匙掉了出来。
- As she picked up the envelope, a key dropped out. 她拾起信封时，一把钥匙掉了出来。
- No delay! We urgently need these books. 决不要拖延！我们急需这些书。
- Put a stamp on the envelope, will you? 在信封上贴张邮票，好吗？
- He stuck a stamp on the envelope. 他在信封上贴上邮票。
- 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。
- She opened the envelope with her fingertips. 她用指尖弄开了信封。
- Sympathy is the feeling characteristic of mankind. 同情心是人类特有的感情。
- The envelope's seal was torn open. 信封封缄被撕开了。
