振

本文分别给出了前二十阶频率和振型图并给出分析。

The text calculates the frequency and shake model of twenty .

中国一旦醒悟，它就会振撼整个世界。

China will shake the world once it awakens .

他领受了坚振礼，成为英国国教会的一员。

He was confirmed as a member of the Church of England .

老鹰无需振翼就能翱翔。

The eagle can soar without flapping their wings .

亏损超出盈利会使生意一服不振。

This excess of losses over profits will ruin the business .

朝纲不振。

The court discipline is lax .

结果表明沃森和文特尔共有的基因序列变异少于他们每个人与金城振共有的基因序列变异。

It turned out that Watson and Venter shared fewer variations in their genetic sequences than they each shared with Kim .

海燕从遥远的地方振翼飞来

The petrel came winnowing in from afar on the sea .

他发烧减轻了，但食欲仍然不振

His fever is allayed , but his appetite is still flatted .

提出了一种测量隔振器冲击特性的方法

A method of measuring vibration isolator 's shock characteristics is advanced .

MR阻尼器在施加一合适的电压时可以发挥最佳的制振效果。

There is optimum voltage on which the maximum modal damping ratio can be achieved .

对汽轮发电机组的H∞扭振模态观测器的特性进行了讨论。

Some characteristics of the H ∞ torsional modal observer of turbine-generators are discussed .

全自动分蜜机运行中的避振PLC控制设计

PLC control design of Shock Avoidance of Full-automatic Sugar Separation Machine in Working

电子对振动态CO分子的碰撞激发几率；

Secondly , the impact excitation rates of electron for the vibrating CO molecules ;

磨煤机振声信号分析及基于BP网的料位识别

Analysis of Acoustic Signal and BP Neural Network-Based Recognition of Level of Coal in Ball Mill

全向圆极化天线的V型振子阵设计

Design of microwave omnidirectional circularly polarised antenna

描述q变形振子的新设想

New Suggestion to Describe q - deformed Oscillators

PATRAN/NASTRAN建立了Hα与白光望远镜的有限元模型，采用特征向量法求得前四阶固有频率和振型。

PATRAN / NASTRAN , and the first several orders of natural frequencies and modal shapes are calculated with eigenvectors method .

硅盒结构集成MOS环振式压力传感器

An Integrated MOS Ring Oscillator Pressure Sensor with Silicon Box Structure

我们对其进行了测试，结果表明它能够很好地为U波段收发系统提供本振。

We test it and the results show that it can serve the U-band T-R system perfectly .

目的探讨声振刺激试验（VAST）在产时估价胎儿宫内健康情况的作用。

Objective To assess the value of vibratory acoustic stimulation test ( VAST ) in evaluating fetal well-being in labor .

用有限元分析软件ANSYS对四分压电陶瓷管进行模态分析，得出该陶瓷管的前12阶谐振频率和模态振型。

Using the ANSYS software of finite element , modal analysis is executed and twelve steps harmonic frequency are obtained .

传动系统扭振的重频条件轴系扭振中的Hopf分歧分析

The Hopf Ramification Analysis for Axial-System Torsional Oscillations

振子辐射器的FDTD算法

FDTD Algorithm for Vibrating Radiator

分析了（Duffing）振子的混沌运动和间歇混沌动动。

The chaos and intermittent chaos motions of the Duffing oscillator are analyzed .

集成电路（IC）工厂设计的核心问题是微污染控制，防微振作为控制振动污染，在工程设计中占有重要的地位。

Micro-contamination control is the hardcore in IC fab engineering design . Being the vibration contamination control , micro-vibration-proof plays an important role in the engineering design .

然后采用Ansys有限元分析程序对大桥的动力特性进行了分析，获得了大桥的自振频率和振型。

The dynamic behavior of the Bridge is then analyzed with finite element program Ansys , and the free vibration frequencies and modes of the Bridge are thus obtained .

通过比较，表明采用此改进的工艺制备的非球形Ni（OH）2，其振实密度、形貌、电性能等明显优于传统的制备方法。

Compared with the traditional technology , the non-spherical Ni ( OH ) _2 prepared using the improved technology is much better for the tap density , shape , electrochemical performance , etc.

首次将直接自适应神经网络控制引入双层隔振系统并提出了直接自适应PD神经网络控制方法。

For the first time the direct adaptive neural network control is induced into two-stage vibration isolation mounting and the method of direct adaptive PD neural network is presented .

采用2个电流反馈放大器、2个电容和4个电阻，设计一种基于电流反馈放大器（CurrentFeedbackAmplifier，简称CFA）的正弦振荡电路，分析了振荡器起振条件和振荡频率，电路结构简单。

A sinusoidal oscillator circuit based on current feedback amplifier ( CFA ) is proposed . The circuit consists of two current feedback amplifiers , two capacitor and four resistance , and its circuit is simple .