振动

The experiments are carried out at a bridge site and two buildings near railway tracks which are regarded as the point and line vibration sources.

实验结果表明，无论是作为桥墩的点振源，还是作为线路的线振源，铁路附近地面环境和建筑物地板的振动均随列车速度的提高而增大，随距线路的距离增加而减小，但在距线路一定的距离存在着一个振动放大区。

Leak of flange is due to vibration by analyzing leak rule of ultra high pressure flange and comparing vibration trend of leak point.

介绍了超高压法兰泄漏的规律，通过比较法兰泄漏点与没有泄漏点处的振动趋势图，得知超高压法兰的泄漏主要是由于振动引起的。

Based on the relation between structure surface vibration speed and acoustic emission energy, this paper introduces a method which allows one to estimate the noise level from the vibration speed of one point of a gearbox surface and the operating deflection shape .

基于结构表面振动速度与结构辐射声能的关系，针对以结构声为主的变速箱现场噪声评价问题，提出根据结构表面单点振动速度和工作振型来计算结构辐射声能的方法，此法大大简化了变速箱现场噪声检测的过程，提高了检测效率。

Real GPS observations were used to test the performance of the proposed filter.The results show that the method has the potential to improve the quality of GPS results,which can successfully extract the desired vibration signals from the point coordinat...

对GPS实际观测资料进行分析，结果表明：采用该方法不仅能从坐标序列中成功提取结构振动信息，也能正确分离载波相位双差观测值的残差序列中的结构振动和多路径效应影响，因而在提高GPS定位精度上具有较大的应用潜力。

There exist a number of vibration problems in engineering practice, and the related control problems receive more attention recently.

振动问题在工程实践中广泛存在，近年来有关振动控制问题的研究受到更多的关注。

Users may configure different alert types: vibration, sound, vibration and sound; the number of alert repeats (from 1 to 3); the sensitivity of the application which determines at which WiFi signal the application will start the alarm.

用户也许配置不同的机敏的型：振动、声音、振动和声音；戒备重覆的数量(从1 到3)；确定在应用的敏感性哪个WiFi 信号应用将开始警报。

But the same time for guaranteeing mode curve satisfy the whole boundary condition , at other vibration direction the waveform number isn t only.

在两个振动方向上所采用的振动曲线形态要与相应的边界条件所限定的变形形态相吻合。

The results showed that the residual yield stress descends, cushion coefficient increases, and cushioning performance of honeycomb cardboard decreases with the number of vibration and acceleration increased.

结果表明，随着振动次数和振动加速度的增加，蜂窝纸板剩余屈服应力减小，缓冲系数增大，蜂窝纸板的缓冲性能有所下降。

The results showed that the residual yield point stress descended and cushion coefficient increased with the number of vibration and the acceleration increased. Cushion coefficient don't change much in the small stress stage; while in the large stress stage; cushion coefficient increases obviously.

结果表明，随着振动次数、振动加速度的增加，瓦楞纸板剩余屈服应力减小，缓冲系数增大，其中在小应力阶段缓冲系数变化不大，在大应力阶段，缓冲系数显著增大。

Methods30 healthy students of Shanghai university of TCM accepted two operations of vibration massage apparatus-non-vibration and vibration . The temperature diversity was obseved at different time : before operation , after 3min operation, after evaluating apparatus 1, 2, 3,4,5 min by infrared thermal imaging system .The image was dealt with analysis system and data was statistically anlyzed.

方法上海中医药大学的30名健康大学生先后接受机械振动按摩器的空置和振动两种操作，用红外热像仪分别于操作前0 s、操作3 min后即刻、撤离仪器后1 ，2，3，4 min和5 min观察受试者以心俞为中心的手掌大小区域的温度的动态变化，并用分析软件处理相关温度数值，将结果进行统计学分析。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷