振

The bee buzzed its wings.

蜜蜂振翅发出嗡嗡的响声.

When a company's business is down , it's inclined to sit tight.

当公司业务不振时, 它倾向于保持现状.

The paper computes the required modes and analyzes their torsion effects on system.

本文对计算出的振型进行分析,着重分析其中扭转振型和高阶振型的影响.

He struck out ten batters, and allowed only two runs.

他使10名击球手三振出局，仅让对方两次跑垒得分。

In regard of the vibration problems arising from more and more large-span light footbridges, in this paper, walking load, human-induced bridge vibration mechanism, vibration comfortability assessment, and footbridge vibration control by TMD has been investigated deeply.

针对目前越来越多的大跨轻型人行桥出现的振动问题，本文对人行荷载、人致桥梁振动机理以及振动舒适度评价和采用TMD抑制人行桥振动等内容进行了研究。

The eagle can soar without flapping their wings.

老鹰无需振翼就能翱翔。

According to the mechanical principle, a general vibration condition may be always resolved into a spherical stress shaking and deviatoric stress shaking. A spherical stress shaking test apparatus is constructed in order to study soil dynamic properties under spherical stress shaking.

鉴于复杂振动荷载下地基和土工建筑物动态反应的研究存在一定的困难，因此将复杂振动荷载分解为球应力振动与偏应力振动进行研究。

Certain modes of vibration may be suppressed while others may be enhanced.

某些振型可能减弱,而另一些则可能加强.

Guided missile body before launched is influenced by the vibration of aircraft, creating elastic vibration.

说明了导弹发射前弹体受到载机振动的影响, 产生弹性振动,振动对弹体结构、内部仪器造成损坏.

The multi-pantograph current collection is a kind of mechanical vibration with multi-movable vibration sources, and these vibration sources together with the catenary compose a complex vibration system.

多弓受流是一个多移动振动源的机械振动，这些振动源和接触网一起组成一个复杂的振动系统。

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

他领受了坚振礼，成为英国国教会的一员。

The bird took fright and fled with a clatter of wings.

鸟儿吃了一惊,振翅飞了开去.

The bees were buzzing their wings.

蜜蜂振翅嗡嗡响.

Rapping optimize the function is to coordinate the various electric vibration timing, vibration cycle, and a drop-power technology to optimize the fight.

振打功能优化是协调各个电场的振打时序，振打周期，并采用降功率振打技术来优化。

The vibration of shafting is one of the main vibrations of internal combustion engine. It is a complex 3-D space vibration, torsional, longitudinal and lateral vibrations are coupling.

内燃机轴系振动是内燃机各种振动中的主要振动之一，其振动形式是较复杂的三维空间振动，主要包括同时耦合发生的扭转、纵向和弯曲振动。

Unknown birds flutter round the skirts of that forest.

叫不出名字的鸟儿在森林四周振翅飞翔.

In order to effectively reduce the vibration of the air chute and preheater of 130t/ h boiler, based on the measurement, theoretical analysis and calculation, the source, the distribution and the frequency characteristic of the vibration are identified.

针对130t/h锅炉冷风道和空气预热器振动十分严重的问题，通过现场测试和理论分析计算，识别其振动产生的原因、振动分布及频谱特性。

The characteristics and definition of simple harmonic motion are discussed, and the relationship between vibration in general physics mechanics and micro-vibration in theoretical mechanics as well.

简谐振动是振动的基础。本文讨论了简谐振动的特点，简谐振动的定义以及普通物理力学中振动与理论力学中的微振动之间的关系。

Stubborn, self-confident Guo Zhenshan has never gone crawling to anyone.

坚强 、 自信 、有气魄的郭振山,实在说,永远也不会向人低三下四啊!

Electrodynamic vibration equipment is a most widely used vibration equipment in vibration test.

电动振动设备是振动试验中运用的最广泛的振动设备.

The cock clapped his wings and crowed.

公鸡振翅啼叫。

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

他发烧减轻了, 但食欲仍然不振.

By raising the quality factor of the cavity, adjusting it to approach critical coupling, and appropriately choosing a cavity of smaller volume, it should not be difficult to measure the loss factor with this set of measuring devices to an accuracy of the order of 10-5.

通过提高谐振腔的品质因数和使谐振腔接近临界耦合，并适当减小谐振腔的体积，使系统测量损耗角正切达到10~（-5）数量级并不困难。

The free vibration analysis is conducted by using arch-frame structure model for brick arch floor, from this the local vibration and the whole vibration of the arch are studied.

对砖拱楼盖，采用拱框结构力学模型进行了自由振动分析，并探讨了局部振动和整体振动等同题。

At this, the old man came wide awake.

老头子遇到了反攻,精神猛然一振.

Canseco, nursing a back injury, struck out.

坎塞科因背部受伤而三振出局。

Envision the conductor as an assemblage of driven , damped oscillators.

把导体看成是大量受迫阻尼振动的振子的集合.

100.450 MHz 5th overtone temperature compensated crystal oscillator is developed. The oscillator is made up of 450 kHz ceramic oscillator, 100 MHz 5th overtone crystal oscillator, mixer and crystal filter.

应用新的温度补偿方法研制了100.450MHz五次泛音温度补偿晶体振荡器，该振荡器由450kHz陶瓷振荡器，100MHz五次泛音晶体振荡器，混频器，晶体滤波器组成。

The article has deduced a non-linear vibrational differential eguation for an unbalanced rotor under the dynamical coupling of bending by torsion with the efforts of torsional vibration to bending vibration under consideration.

考虑扭转振动对弯曲振动的影响，推导建立了弯扭动力耦合情况下，不平衡转子的非线性振动微分方程，然后用算例分析了这种情况下转子的振动特性。

The experiment showed that VDV was more sensitive to impulsive vibration, especially to those whose crest factors were more than 6, and possessed a larger changing range.

实验表明，振动剂量值比振动加速度均方根值具有较大的变化范围，振动剂量值对脉冲型振动特别是具有较高峰值因素的振动反应更灵敏。