谐振的

In the condition of detuning, the loss of the resonant cavity is analyzed

同时分析了失谐情况下谐振腔损耗的情况。

Several typical cavities containing gratings, etalons and resonant reflector as frequency selective elements are studied.

对包括有单、双光栅、标准具和谐振反射器等选频元件的几种典型腔进行了研究。

The series resonant type fault current limiter is a new technology to limit the excessive short-circuit current of the extra high voltage power grid.

采用串联谐振型故障电流限制器(fault current limiter，FCL)是解决超高压电网短路电流超标问题的一种新技术手段。

The TDA7315D Demo Board consists of an EMI filter, an active power factor correction front end, a ballast control section, a digital control section and a resonant lamp output stage.

该TDA7315D演示板包括一个EMI滤波器，有源功率因数校正的前端，一个镇流器控制部分，数字控制部分和灯谐振输出级。

Mathematical model and transfer function of electro-hydraulic control system of Friction Welding Machine are established.

建立了线性摩擦焊机电液伺服振动系统的数学模型和传递函数，采用Matlab/Simulink软件对其进行了动态仿真分析，特别是对谐振振动系统原理及效果进行了深入分析，以初步验证线性摩擦焊机电液伺服振动系统性能。

Smith chart was used first, an resonator was designed, whose center frequency and impedance ratio are 930MHz and 0.172 respectly.

设计了一中心频率为930MHz，阻抗比为0.172的介质同轴谐振器，其总长度约等于八分之一波长。

The resonance frequencies of the spiral line and meander line printed on the FR-4 with dielectric permittivity of 4.4 are combined to realize the wide frequency band.

芯片天线将FR-4介质(介电常数为4.4)上的曲折线和螺旋线相结合，两者分别产生谐振频段进行叠加从而实现天线宽频工作特性。

Metal-coated long-period fiber gratings can be used to change the resonance wavelength.

金属包层长周期光纤光栅可用于对谐振波长的调谐。

The research of VCO attracts extensive attention of scientists all over the world, especially scientists working in the field of military science and technology. Types of improved VCO have appeared in the last two decades, such as, reflex triodes, reditrons, vircator with e-beam modulation, resonant cavity frequency locking vircators, multi-vircator phase locking devices, etc.

在过去二十多年中，出现了多种改进性能的虚阴极振荡器，如：反射三极管、Reditron、、谐振腔锁频虚阴极振荡器、多个虚阴极振荡器相位锁定装置、双间隙虚阴极振荡器、各种反馈式虚阴极振荡器等等。

Resonators could be one path to doing this.

谐振器是可以达到这一目标的一个路径。

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％。