市场上可用的时间频率测量设备和标准的更深入的讨论，以及此类仪器如何应用在计量实验室。
A more in-depth discussion of commercially available time and frequency measurement equipment and standards, and how such instrumentation can be used in the metrology laboratory.
每个检测项目的检测种类、频率、记录方式、测量设备都必须明确规定。
The type of inspection, frequency, type of documentation and measuring equipment must be defined for each inspection characteristic.
微调机是石英晶体谐振器成品生产的主要设备，其频率测量系统的精度决定了微调机的微调精度。
The final-plating machine is one of the main equipment for producing the quartz crystal resonators, The accuracy of its frequency measurement system is to define the accuracy of the integral machine.
事实上，这个设备代表了第一个低成本测量音响频率的方法。
In fact, this instrument represented the first low-cost method of measuring audio frequencies.
该设备将在每一个频率进行，结果将在表中存储10次测量的分子筛。
The device will perform on 10 measurements at each frequency, the results will be stored in the table Zsm.
结合工程实践，从综合基带的设备组成、功能、设计上进行了详细阐述，并介绍了一种时延测量和频率测量的方法。
Based on the engineering practice, the composition, function and design of baseband equipment are explained detailedly, a method for measuring the time delay and frequency is introduced.
电频率快速、准确测量是电网及电气设备运行、控制、调节的基础。
Accurate and fast estimation of electric frequency is the basis of operation, control, and regulation of power system and electric equipments.
近年来研制出了一些灵敏而精确的测量设备，因而有可能测出一个人在不同频率下的听力。
In recent years, the development of sensitive and accurate measuring equipment has made it possible to measure the acuity of hearing of any individual at different frequencies.
研究频率测量过程中输入信号的脉冲边沿与测量设备的闸门信号边沿不一致造成的频率测量误差。
This paper analyzes usual measuring errors caused by inconsistency of the input signal pulse verge and strobe signal verge in frequency measurement. It sets forth an effective solution.
高频率高强度比低频率高强度对灵敏度高的精密测量设备的破坏性大得多。
High intensity in the higher frequencies does much more damage to sensitive and accurate measuring equipment than high intensity at the low frequencies.
由于地面电离层多普勒频率偏移测量具有时间连续、设备相对简便等固有特征，它特别适合于扰动监测。
The measurements of HF Doppler shift in the ionosphere have long been a powerful tool in monitoring the ionospheric disturbances due to its features of continuity in time and simplicity.
由于地面电离层多普勒频率偏移测量具有时间连续、设备相对简便等固有特征，它特别适合于扰动监测。
The measurements of HF Doppler shift in the ionosphere have long been a powerful tool in monitoring the ionospheric disturbances due to its features of continuity in time and simplicity.
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