As these waves pound against the sea floor, they generate a constant vibration with a frequency of about ten millihertz, much too low for humans to hear but easily detectable with seismometers.
当这些压力波撞击海床时，会产生一种频率为0.01赫兹的连续振动，而对我们人类而言这个频率太低了，所以根本听不到，但却很容易被地震仪侦测到。
Maxwell showed that light was a vibration in the electromagnetic field, and that it travelled at a constant speed, c, in a vacuum.
马克思·威尔指出光是种电磁波，其在真空中的传播速度是个常数c。
The result shows, under different vibration mode, equivalent parallel capacitance and resistance are not constant value. There is negative damp effect in transducer system at the operating mode.
结果表明，在换能器不同振动模态下，等效并联电容电阻并非恒定值，而且实际支承工况下换能器系统工作时存在负阻尼效应。
An adaptive phase shifting interferometry, insensitive to the disturbance of constant term of phase perturbations induced by environmental vibration and air turbulence is discussed.
研究对环境振动和空气扰动所造成的两相干光束间常数项光程变化不敏感的自适应移相干涉系统。
The dielectric constant, pyroelectric coefficient, thickness extension vibration electromechanical coupling factor and their temperature dependence are investigated.
研究了它们的介电常数，热电系数，厚度伸缩振动机电耦合系数及其温度依赖性。
In the process of torsional vibration analysis for turbogenerator rotors, the material characteristics parameters of shafts are often considered to be constant.
在进行汽轮发电机组轴系扭振分析时，通常假设轴系材料特性参数为常数。
An efficient numerical method is presented for determining the steady-state vibration response of high-speed flexible mechanisms operating with constant input rotating speed.
给出了输入杆具有恒定转速的高速弹性机构稳态振动响应的一种高效解法。
When the exciting force was constant the average level of sound radiation produced by modal vibration has a linear relationship with the level of mode shapes.
得出，当激振点不变时，激振力级的变化与振动模态辐射的平均声压级成线性关系；
Via adjusting the coupling constant of cavity and mirror, as well as the vibration frequency of mirror, different quantum states have been obtained.
通过调节腔场的长度、圆频率，以及镜子的质量、振动频率等宏观物理量，可以获得不同的量子态。
The general expression for the lateral vibration frequency equations of compressed straight bars with constant cross section on elastic foundations is deduced in this paper.
推导出弹性地基上的等截面受压直杆横向振动频率方程的一般表达式。
In the ambient vibration test, the dynamic characteristics of the bridge and the tension force of the cables under constant load were measured.
进行现场环境振动试验，测量了该桥的竖向、扭转动力特性，以及吊索恒载下的索力。
The vibration source is vibration motor. It features constant operation, convenient maintenance, low noise and long life.
振动源是采用振动角电机驱动，运转平稳，维修方便，噪音低，寿命长。
When the overall vibration of a stock or commodity is in balance, its price will maintain a constant rate of vibration (i. e. prices will form a trend).
当股票或商品整体波动处于平衡状态时，其价格将保持恒定波动率（即价格形成趋势）。
The vibration source is vibration motor. It features constant operation, convenient maintenance, low noise and long life.
振动源是采用振动角电机驱动，磷酸运转平稳，维修方便，噪音低，寿命长。
The vibration-absorption mechanism of viscous shearing damper of stay cables and the optimal damping constant of cable viscous damper are analyzed in the paper.
介绍了斜拉索粘性剪切型阻尼减振器的减振原理，并对拉索阻尼器的最佳阻尼系数进行了分析；仿真计算表明，阻尼器具有良好的减振效果。
A special IC, so called Integrated Sensor-Heater Constant Temperature Rectifying Circuit, has been developed for SJ-2 Digital Eddy Current Displacement and Vibration-Amplitude Meter.
集成传感加热恒温检波电路专用于SJ - 2型数字式涡流位移振幅测量仪。
A special IC, so called Integrated Sensor-Heater Constant Temperature Rectifying Circuit, has been developed for SJ-2 Digital Eddy Current Displacement and Vibration-Amplitude Meter.
集成传感加热恒温检波电路专用于SJ - 2型数字式涡流位移振幅测量仪。
应用推荐