波质量 meaning in English
wave mass
Examples
- Responses of sutong cable - stayed bridge to asynchronous earthquake ground motions and quality of synthetic time histories
苏通桥对非一致地震地面运动的反应和人工波质量的讨论 - In this paper new kinds of y - type and s - type dual - path mass - loading sensor devices fabricated on 128 ? rotated y cut x propagating linbo3 substrate are reported . there are one input idt and two output idts in these devices
本论文在128旋转y切割? x传播方向的linio _ 3基片上研制了结构新型的y型和s型双声路声表面波质量沉积效应传感器件。 - Accuracy of the measurement system is verified by standard signal sources . frequency tracking error does not reach 50hz . the measurement system has merits of visual display and high accuracy , which is an ideal measurement system for dual - path saw mass sensor
应用标准信号源验证了测量系统的精确性，频率跟踪特性误差在50hz以内。该测量系统显示直观，精度高，是双声路声表面波质量传感器理想的测量系统。 - Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device . after output signal of delay line oscillator is smoothed , it mixes with 109mhz local oscillation signal . its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit
延迟线振荡器由宽带放大器、可调衰减器和声表面波质量传感器件构成。延迟线振荡器输出信号经滤波后与109mhz的本机晶体振荡器输出信号相混频，通过低通滤波取其差频，并经整形后由数字信号处理电路处理。