A vibrating membrane in the ear helps to convey sounds to the brain.

耳膜振动帮助声音传送到大脑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度大小决定声音大小。

DNA - the ancient cabalistic Tree Of Life portrayed in the Biblical Torah, is now coming to be viewed as a live vibrating structure, rather than a fixed tape recording.

圣经律法里描绘古代卡巴拉生命，正来临，被认为是活着振动结构，而不是固定录音带。

Based on the correlation principle, an algorithm to decomposite the damped free vibration signals of a two degrees of freedom system with close natural frequencies is put forward.

摘要基于单一频率成分自由衰减振动响应信号相关性原理，提出了一种频率密成分两耦合振子自由衰减振动响应信号解耦算法。

This paper introduces the principles of the vibroplatform,provides some methods for the detection and diagnosis of the servo valve,and makes the field monitoring of the synchronism of vibroplatform.

对振动台原理作了简要介绍,给出了伺服阀检诊断方法,并对振动台同步性进行了场监。

Elastic coupling is commonly used in roating machinery for connecting two shafts and delivering the power, for example, the spline coupling between engine and reducer or hydrodynamometer.

摘要弹性联轴器作为航空发动机、减速器、动力装置或者功率吸收装置之间连接结构，实际工作会遭遇到因振动过大而造成事故发生。

The cantilever taps across the surface with metronomic precision.But as it moves, it also behaves much like a tuning fork, producing overtones related to the fundamental vibration.

悬臂以精确节奏轻触过物体表面，而悬臂移动时，就像是一个音叉，会产生与基本振动有关谐音。

Except the centralized load impressed from plane other components and airload, the plane gun bay structure is also endured the wallop of the navigate gun launching.

飞机飞行过程，炮舱结构除承受飞机其它零部件传递载荷和空气气动载荷外，还要承受航炮发射时冲击力，整个结构始终处于不规则振动状态。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计XD-1型振动式细度仪及具有气动夹持操作及数据处理功能XQ-1型纤维强伸度仪组成。

BACKGROUND: Various investigative tools, including direct visualization with stroboscopy and indirect observation with glottography, have been widely used for the observation of vocal fold vibration.

许多观察声带振动工具，包括影像观察喉频闪镜以及间接观察声门图仪，均已被广泛地运用于声带振动观察。

Dual light path Laser Doppler Vibrameter System that can meet the out-of-plane vibration measurement for the slope plane and any curved surfaces is first proposed.

首次提出双路激光多普勒系统，它能适应倾斜平面、任意曲面离面振动量。

The important machinery of the schoolwork soil compaction is the vibroll whose superiority makes it take 90% of the market of road roller.

压实作业重要机械就是振动压路机，振动压路机压实优越性使其占压路机市场90%份额。

A monoaxial vibrating motor placed transversely on a sifter as a vibration source of a high speed sifter was developed in this paper.

提出将单轴振动电机横置于筛体上作为高速振动筛振动源。

It explains the reason of gentle breeze syntony about sustained tubate generatrix in hydromechanical viewpoint,and puts forworld several methods for avoiding gentle syntony.

用流体力学观点解释了管母线发生微风振动原因,并提出了防止和消除微风振动几种方法。

Use high speed oscillation cobbra , ensure all parts of products have same strength during oscillation ,prolong tester lifespan, decline failure rate.

采用高速振动头同步振动，保证振动时各部位产品受到力情况一致，并延长试验机寿命及故障率降低。

Based on analysis of problems existed in application of inertial vibrosieve,the new type variable frequency hydraulic straight-vibrating sieve is introduced.

分析了惯性振动筛存问题 ,提出新型变频液压直线振动筛应用 ,并详细介绍了液压激振理论成果。

Dynamic design is an active and positive method which takes librate restraining into account during the course of design.

动态设计是一种设计阶段就考虑抑止振动主动、积极措施。

The essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method.

本文用样条有限元法,分析了反对称角铺设层合板自由振动问题.

The experimental results are presented for dynamic thermal characterization of microheater and vibration analysis of cantilevers.

给出了微型加热器动态热分析和悬臂振动分析实验结果。