为了探讨球应力振动下土的动力特性，研制了球应力振动仪。
A spherical stress shaking test apparatus is constructed in order to study soil dynamic properties under spherical stress shaking.
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。
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.
我们想出了一种新方法，通过光导纤维将激光导入和输出地震仪，从而精准地测量重物的振动值。
We've come up with a way, using optical fibers, to bring laser light to and from the seismometer, to make very precise measurements of the vibrations of the mass in our seismometer.
方法：应用可调脉冲频率的振动应力刺激仪，对43只家兔尺骨骨折进行不同频率应力刺激。
Methods: The fractured ulna of 43 rabbits were stimulated by vibration stress force of different frequency.
采用振动理论对模型进行冲击作用下的位移响应分析，得出影响寻北仪冲击响应的因素。
According to vibration theory, this thesis establishes the North-finder mathematical model, obtains the impact displacement response and acquires the factors which affect the North-finder's response.
因此，显微拉曼光谱仪记录到的材料振动谱和荧光谱为珍珠的分析研究及日常鉴定提供了可靠的信息资料。
We conclude that the vibrational and fluorescent spectra of these pearly can provide reliable information for their study and identification.
使用CVI软件设计了一种基于虚拟仪器的频谱分析仪，并将其运用于喷气织机振动传感器输出信号测试与分析中，建立了整个测试系统。
VI-based spectrum analysis instrument using CVI software is designed and it is used to test and analyze sensor output signal of jet loom vibration. The whole testing system is established.
驻声波振动陀螺是一种可实现高精度的振动陀螺仪。
Acoustic standing wave gyroscope is a type of vibrating gyroscope which can, provide high accuracy.
振动丝黏度仪主要包括振动丝传感器、温度控制系统、压力控制系统和信号调节系统。
It was mainly composed of the (vibrating) sensor, the temperature control system, the pressure control system, and the signal adjust system.
本文用AU-02A型振动觉测定仪测定了172名接振工人和308名对照者的振动觉阈值。
The measurement of the threshold of seismesthesia between 172 workers with vibration exposure and 308 controls were reported by using the AU-02A type device.
溃疡性结肠炎；低频振动电磁治疗仪；疗效；安全性。
Ulcerative colitis; Electromagnetic therapy instrument with low frequency vibration; Efficacy; Safety.
应用键合图理论建立了路面平整度仪振动系统的键合图模型，并推导出状态方程，编制了动态仿真程序。
Based on bond graph theory, the bond model of a road smoothness measuring equipment vibration has been set up, and the state equation and the dynamic simulation program established.
采用有限元数值计算方法对液浮积分陀螺仪在过载-振动复合环境中的动力学特性进行研究。
The dynamic characteristic of the liquid floated integral gyro under over loading and vibration compound dynamical environment is studied by finite element method.
介绍了采用双通道FFT分析仪进行振动传感器随机校准的方法。
This paper is intended to introduce the random calibration method for vibration transducers with two-channel FFT analyzer.
利用电阻应变片、动态压力传感器、滑环式引电器和磁带记录仪等，录取叶片振动应变和动叶出口压力信号，然后回放磁带，做信号处理。
Using resistance strain gage, dynamic pressure sensor, slip ring and tape recorder, the blade vibration strain and exit pressure signals of rotor blades are recorded and then processed.
便携式振动测试分析仪是旋转机械状态监测中的重要工具，广泛应用于化工，电力，冶金等行业。
The portable vibration analyzer is the important device for monitoring the rotating machinery and is widely used in kinds of fields, such as chemical, electric power and metallurgy.
采用角速率作为定向器束振动特性的表征，用压电射流角速率陀螺仪测量了定向器束实际发射状态下的角速率。
Angular rate is selected to represent the vibration characteristic. It was measured by using piezoelectric jet flow gyroscope when launching.
自从上个世纪30年代以来，海洋声学监测仪一直在提供有关地球振动的信息。
Ocean acoustic monitors have been providing information on the earth's vibrations since the 1930's.
目的：观察低频振动电磁治疗仪治疗溃疡性结肠炎的疗效与安全性。
Objective: To observe the efficacy and safety of electromagnetic therapy instrument with low frequency vibration in the treatment of ulcerative colitis(UC).
本文通过对饱和尾矿砂在振动单剪仪上的排水试验，量测了试样在周期荷载下的体积变化。
This paper presents the drained test of saturated tailing sand in dynamic simple shear apparatus by measuring volume change of the sample under cyclic loading.
本文介绍了振动筛光电同步轨迹拍摄仪的电路系统，工作原理及调试方法。
This paper introduced circuit principle and debugging methods of photoelectric synchronous track camera for vibrating screens.
一种叫地震仪的仪器把这种反射来的振动波转送到记录器上。
Instruments called seismometers relay these reflected vibrations to a recording instrument.
使用CVI软件设计了一种基于虚拟仪器的频谱分析仪，并将其运用于喷气织机振动传感器输出信号测试与分析中，建立了整个测试系统。
A VI-based spectrum analysis instrument using CVI software is designed and it is used to test and analyze sensor output signal of jet loom vibration. The whole testing system is established.
该装置包括电动振动台，动应力测量系统及振动控制仪。
The device comprises the electric vibration table, a dynamic stress measuring system and a vibration controller.
应用红外摄像仪对冷水负荷和振动负荷前后接振工人及对照工人手部红外图像进行比较研究。
A study by infrared photography of the hands of workers exposed to vibration and of controls during a cold or vibratory loading test was carried out.
应用红外摄像仪对冷水负荷和振动负荷前后接振工人及对照工人手部红外图像进行比较研究。
A study by infrared photography of the hands of workers exposed to vibration and of controls during a cold or vibratory loading test was carried out.
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