您要查找的是不是：
- a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves. 一种尺度能允许电磁或声波共鸣的空心的室。
- SRO (Singly Resonant Oscillator) 单共振振荡器
- A loud, resonant, metallic sound. 铿锵声大而洪亮的金属般的声音
- A deep resonant sound, as of an explosion. 隆隆声低沉而有回响的声音，比如爆炸声
- DRO(dielectric resonator oscillator) has the characteristics of high frequency stability and low phase noise. 介质振荡器具有频率稳定性好,相位噪声低的特性。
- This paper investigated of damping of resonance oscillations for grid-side converter with LCL filter for doubly-fed wind power system. 对基于LCL滤波的双馈风力发电机组网侧变流器谐振阻尼策略进行研究。
- Study on the Resonance Oscillation of Hydraulic Pipeline 液压管路的谐振问题研究
- Alpine valleys resonant with the sound of church bells. 阿尔卑斯山谷里回荡著教堂钟声。
- With higher-order mode (TE021 mode) of the Dielectric Resonator(DR), a parallel feedback-type Dielectric Resonator Oscillator(DRO) operating at 10.7GHz is reported. 本文采用介质谐振器(DR)的高阶模式(TE_(021)模式);研制出振荡频率为10.;7GHz的并联反馈型介质稳频振荡器(DRO)
- The air was resonant with bells. 空中回荡着钟声。
- resonant oscillation in harbor 港内谐振
- The sandstone shows a more persistent oscillation. 砂岩表示一个更为持久的扰动。
- resonant oscillation 共振震荡
- Having an indicator that stops without oscillation. 指针不摆的停止时没有震动的指示器的
- The woods were resonant with the songs of birds. 鸟呜声响彻林间。
- Chapter two and three,the principle and simulation of dielectric resonator. MESFET DRO (dielectric resonator oscillator) and amplifier are introduced. Theresults of the simulation and the design layout are given in these two chapters. 第二章和第三章介绍了介质谐振器及其仿真设计、MESFET DRO 和放大器的原理和设计,并给出了仿真结果和加工版图。
- In this paper, the design of a K-band phase-locked oscillator is presented. It uses sub-harmonic sampling phase-lock loop and push-push Dielectric Resonator Oscillator (DRO) of high quality factor to suppress its phase noise. 本文介绍了一种K波段频率源的设计方法,该频率源要求具有良好的相位噪声性能,因此采用分谐波锁相式振荡源,锁相环路中的压控振荡器采用推-推(push-push)式DRO,它可以更加有效的提高有源器件的工作频率,改善系统的噪声性能。
- Having a loud, usually harsh, resonant sound. 破锣嗓子发出大声，通常是较粗糙洪亮的声音的
- Rate of signal oscillation in hertz. 信号振荡的速率,以赫兹(Hz)为单位。
- The fundamental characteristics of dielectric resonators and microstrip hairpin resonators are described. An X-band dielectric resonator oscillator (DRO) and a hairpin oscillator are implemented and tested. 接着本文设计了X波段的介质谐振腔稳频振荡器(DRO)和发卡(hairpin)谐振腔振荡器,对两种振荡器进行了测试与比较。
