An earthquake is a vibration that travels through the earth's crust.
地震是一种穿过地壳的震动。
“As you make a vibration more intense, what people hear seems louder,” says Yau.
姚说：“震动越是剧烈，人们听到的声音似乎更响亮。”
"The idea is that the time that the pulse is on is about a quarter of a period of a vibration, " Sankey said.
桑基解释：“办法就是在四分之一的震动周期中施加脉冲，就像推小孩儿荡秋千一样，一个脉冲推动一次”。
Marius felt no desire to retreat; he turned towards Enjolras, and his voice burst forth with a vibration which came from a quiver of his very being.
马吕斯绝没有退却的意思，他转向安灼拉，他那出自肺腑的激越的声音爆发出来了。
This could not be otherwise; and from the slowness of a vibration, or from the small number of vibrations in a day, Cavendish computed the real weight of the earth.
就是用这样的办法，通过观察这缓慢的振动和计算一天中的振动次数，卡文迪什计算出了地球的确切的重量。
The piezoelectric gyro is a vibration element gyro.
压电陀螺是一种振动陀螺。
Secondly, to make a vibration analysis of catenary.
第二，分析接触网的振动特性；
If she complains about a vibration, I'll know she's driving too fast.
如果她抱怨震动的话，那我就知道她开得太快了。
The static radial stiffness of PCR tire was measured with a vibration tester.
在振动试验机上测试轿车子午线轮胎的静态径向刚度。
This paper presents a vibration reliability analysis method of boiler economizers and tubular airheaters.
提出了锅炉尾部受热面的振动可靠性分析方法。
The invention provides a vibration isolation mass rigid vibration isolation structure for a bulkhead of a ship.
本发明提供的是一种舰船舱壁阻振质量刚性隔振结构。
The device comprises the electric vibration table, a dynamic stress measuring system and a vibration controller.
该装置包括电动振动台，动应力测量系统及振动控制仪。
Because the structure vibrates at some modal, a vibration peak value will appear at its noise frequency spectrum.
这是因为结构以某一阶模态振动时，将在其辐射噪声频谱上出现一个峰值。
The invention relates to a vacuum line (10) comprising two line parts (12, 13) connected by a vibration damper (14).
本发明涉及一种真空管路(10)，该真空管路(10)包括两个由振动阻尼器(14)连接的管路部件(12,13)。
The identification of modal parameters of a vibration system by means of random response and free response signal is discussed.
本文讨论利用振动系统的随机响应和自由响应信号识别系统模态参数问题。
Whether there exists a periodic impulse component in a vibration signal is an important sign of a mechanical device being faulty.
机械设备振动信号中是否存在周期性的冲击分量是其有无故障的重要标志。
The invention further relates to a vibration mill (1), particularly a disk vibration mill, having said grinding unit incorporated.
本发明还涉及一种振动磨(1)，尤其是盘式振动磨，其中设置有所述研磨单元。
Examples of such components include a microphone, a camera, a radio frequency (RF) connector, a speaker, and a vibration mechanism.
这些部件的例子包括麦克风、相机、射频(RF)连接器、扬声器及振动机构。
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的振动源。
Considering the environment and based on the theory of vibration, a vibration isolation method for airborne cabinet is proposed in this paper.
针对机载电子设备所处的振动环境，结合振动理论，阐述了一种机载机柜隔振设计的方法。
The principle of the transducer is given and the transducer is verified by a vibration transducer calibration system with a satisfactory output.
介绍了传感器的设计原理，并将该传感器在标准振动模拟台上进行试验，给出了传感器的实际输出波形。
This paper presents a vibration model of bearing with outer race waviness and deduces the response of bearing by applying the method of analysis mechanics.
利用分析力学方法建立了外圈有波纹度的球轴承振动模型，并求出了响应。
The present invention discloses a thermoplastic polyester elastomer closed-cell micro-foaming material, a preparing method and a vibration absorbing usage.
本发明公开了一种热塑性聚酯弹性体闭孔微发泡材料及其制备方法、减震用途。
The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.
利用声辐射阻力矩阵和振动面上的速度矢量预报了结构声辐射的总功率。
Tracy：In addition to that, it has a vibration feature that will let you know when you have a call if you don't want the ringing sound to interrupt important meetings.
崔西：除了这点之外，如果您不想让电话铃声打断重要会议，还有震动功能可以通知你有来电。
Objective In order to ensure that a shell structure can stand up the test of wideband random vibration environment, a vibration isolation design method is developed.
目的针对壳体结构模型进行减振设计，使其能经受宽带随机振动环境考核。
Tracy: in addition to that, it has a vibration feature that will let you know when you have a call if you don't want the ringing sound to interrupt important meetings.
崔西：除了这点之外，如果您不想让电话铃声打断重要会议，还有震动功能可以通知你有来电。
A vibration of the dam itself, like the strings of a violin, would resonate in the water, thus not only creating a vibration in the ground but a vibration in the air.
大坝本身的震动，就像小提琴的琴弦，会在水中产生共鸣，因此不仅制造了土地的震动还有空气的震动。
A vibration of the dam itself, like the strings of a violin, would resonate in the water, thus not only creating a vibration in the ground but a vibration in the air.
大坝本身的震动，就像小提琴的琴弦，会在水中产生共鸣，因此不仅制造了土地的震动还有空气的震动。
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