谐振的

The optical cavities of general curved-mirrors with a negative lenslike medium are discussed, and used to analyze the thermal lensing effects in gas lasers.

本文讨论了类负透镜介质一般曲面镜光学谐振腔，并用来分析气体激光器中的热透镜效应。

This paper mostly introduces the application of the magnetoelectric layered hybrid structures in the delay lines, resonators and phase shifters.

主要介绍了磁电层状复合结构在微波延迟线、谐振器及移相器等方面的应用。

In this paper, a thin-film resistor loaded microstrip toroidal resonator is proposed, and a new type equalizer is designed with this structure.

文中提出了一种薄膜电阻加载的微带环形谐振器，并用其设计了一种新型均衡器子机构。

The output power could be adjusted with the change of control voltage, and the reflecting power could be gotten by measuring the output voltage of attenuator and detector. 4.The thrust measurement device was calibrated, and the accuracy was 2%FS. At the same time the signal of thrust measurement was input to the computer. E-type chromel-constantan thermocouple was used to measure the temperature of MPT, and the accuracy was 5%FS.The vacuum measurement was realized by using ZDF-5427M vacuometer, and the accuracy was 3%FS.

4对推力测量系统进行了标定并实现了计算机采集，推力测量系统最大相对误差为2％FS；温度测量目前还只限于对MPT谐振腔壁温的测量，使用E型镍铬—康铜热电偶即可较容易实现，其测量精度为5％FS；真空测量采用ZDF-5427M微机型复合真空计，其由热偶计和热阴极电离计复合而成，该真空计测量控制精度为3％FS。

To solve this problem,an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated.

为了解决这个问题，提出一种改进型的静电激励谐振滤波器。

The electronic filter attenuates the resonance frequency of the accelerometer to prevent overloading of the DA equipment.

电子滤波器可以减少加速表的谐振频率，防止 DA 设备过载。

The resonant charge scheme is studied to overcome the low efficiency and low repetition rate caused by the resistor ballasted voltage source capacitor charging power supply.

为解决现有高压直流电压源电阻镇流充电方式效率低、重复率低的缺陷，实验研究了谐振充电电源电路。

An Auxiliary Resonant Commutated Pole circuit is introduced,and its working principle and process are analyzed.

1引言辅助谐振变换极软开关电路在大率功变换器领域中有很好的应用效果。

This resonator consists of only three operational amplifiers,and provides a pules train of the switching signal to control static switch on or off with adjustable frequency f and conduction duty k.

这种谐振器仅由三个运算放大器组成，能产生开关信号脉冲列来控制静态开关的导通和关断，其频率f和导通占空比k可调。

WuT J,Liu C Development of switching power supply tot series resonant laser.

串联谐振型激光器用开关电源的研制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。