谐振的

The laminated SAW filter, a frequency selective apparatus produced by making use of effects of SAW and resonance, is widely used in TVs, VCDs, mo biles, base stations and wireless LANs etc.

声表面波滤波器是一种利用声表面波效应和谐振特性制成的对频率有选择作用的器件。

The theory of resonance effect in physics was expounded from how to improve results by the cooperation of coachers and athletes. And the cooperation should be promoted to attain the training purpose by system assurance, coachers' and athletes' two-way communion, strict administration system, drive and encouragement, example and demonstration as well as the elimination of interference.

仅从教练员与运动员如何配合来提高运动成绩加以阐述物理学中谐振效应的原理，通过从&体制保证，教练员与运动员的双向交流，严格管理制度，动力激励，表率示范以及清除干涉波&等促进教练员与运动员积极配合，以达到训练目的。

A computing model was constructed by using ANSYS on personal compeers to study the RF resonant frequency and quality factor. The influence of the tuning capacitor gap,the cavity mesh and the model construction method were also discussed.

以PC机为平台，采用ANSYS软件进行建模，对腔体的谐振频率、空载品质因数进行了研究，探讨了微调电容间距、网格剖分精度以及建模方法对计算结果的影响。

Dinger equations are solved, the currents quantum fluctuations and relationship of the two circuits are studied.

介观电子谐振腔是一个新制备的介观装置，引起了人们的广泛关注。

A new method for calculating the selected frequency and linewidth of the passive cavity of a pulsed dye laser is presented. Several typical cavities containing gratings, etalons and resonant reflector as frequency-selective elements are studied.

本文提出一种计算脉冲染料激光腔频率特性的新方法，并用以对包括有单光栅、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。

It is composed of six parts: PCI Bus interface module, signal generator, signal adjustor, gain and phase detector, A/D conversion module and control and data process module. The system can measure the gain and phase curves of the crystal with the frequency range from 1MHz to 150 MHz. Crystal parameters can also be calculated, such as resonant frequency, series resistance, shunt capacitance, motion capacitance, motion inductance and Q factor, etc.

该测试卡以 IEC 444 标准为测量原理，由 PCI 总线接口模块、信号发生器、信号调理模块、增益相位检测电路、A/D 转换模块等部分组成，能够有效测量 1MHz～150 MHz 频率范围的晶振的增益与相位特性、串并联谐振频率、等效电阻、动态电容、动态电感、品质因数和负载频率等主要电参数。

The interharmonic sources in power system are analyzed,such as converter equipment,fluctuating load,ferro-resonance,synchronous regulator cascade and induction motor. Its harms are expounded,including waveform distortion,light flicker and influences on measuring instrument,motor and power factor.

分析了电力系统中各种间谐波源，包括变频装置、波动负荷、铁磁谐振、同步串级调速装置及感应电动机，阐述了间谐波的各种危害，如波形畸变、灯光闪烁及对测量仪表、电动机、功率因数的影响。

Each of our sympathetic resonators provides stable and coherent subtle energy influxes into the targeted system.

我们每一个同情谐振提供稳定和连贯的微妙能量涌入到有针对性的系统。

Individual differences in the vibrators 70 related to the resonance frequency can thereby be eliminated, and reliability can be greatly improved.

由此，可以消除与谐振频率相关的振动体(70)的个体差异，大幅提高可靠性。

The oscillation circuit should be designed to a goal such that the value of negative resistance is 5 to 10 times the resonance resistance.

在振荡电路中负阻抗的值应达到谐振阻抗的5-10倍。

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％。