Ultrasonic rain gauge rised up the measuring range and accuracy by adopted the ultrasonic technique to measure precipitation.
超声波雨量计采用超声波技术测量雨量，大大提高了其测量范围和精度。
The series spectrum analyzer in measuring speed, dynamic range, accuracy and resolution power, have established performance standards for similar priced products.
该系列在测量速度、动态范围、精度和功率分辨能力上，都为类似价位的产品建立了性能标准。
The circuit and method for obtaining equal measuring accuracy and response speed in a wider frequency signal range are discussed in this paper.
本文探求在较大的被测频率信号范围内获得相同的测量精度与响应速度的测量方法及电路。
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