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- The efficiency of the non resonant two photon (NRTP) isomerizations of stilbenes and 1,4 diphenyl 1,3 butadienes was found to depend strongly on the wavelength of the laser pulses. 实验发现,芪,1,4-二苯基1,3-丁二烯等多聚烯化合物的非共振双光子(NRTP)异构化强烈地依赖于光波长。
- SRO (Singly Resonant Oscillator) 单共振振荡器
- 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。
- 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)
- Design and Implementation of a Double-ended Tuning Fork Resonant Oscillator 微机械谐振器的设计及实现
- 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。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- 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。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- A loud, resonant, metallic sound. 铿锵声大而洪亮的金属般的声音
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- 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
- A Ka-Band Dielectric Resonator Oscillator Ka频段介质稳频振荡器的研制
- dielectric resonance oscillator(DRO) 介质振荡器
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- dielectric resonator oscillator ( DRO ) 介质稳频振荡器
- non resonantadj. 非谐振的
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
