频率法的英文

例句与用法

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1. Petroleum and liquid petroleum products - determination of density for metrological purposes - oscillation frequency method
   石油和液化石油产品.计量用密度的测定.振荡频率法
2. Non - destructive testing ; eddy current testing of pipes and tubes ; general remarks on testing using concentric test coils and the single - frequency method
   无损检验.管道和管子的涡流检验.用单频率法和同心试
3. Measure methods of cable force used in construction of cable - stayed bridge are introduced and factors that lead errors are studied . the available steps to minish errors are brought forward
   介绍了斜拉桥施工中常用的索力测量方法，并对频率法测量索力的误差产生因素进行分析，提出了减小误差的有效措施。
4. The methods of the risk analysis on the economic benefits of the water conservancy projects are studied herein ; in which several practical models with various methods for the estimation on the risks from the economic benefits of water conservancy are presented with the actual cases
   摘要对水利经济效益风险分析的方法进行了研究，并结合实际提出了水利经济效益风险评价的几种行之有效的实用模型，包括组合频率法、风险分析的最大熵模型、基于模糊性的风险分析方法。
5. The methods of direct measurement with low precision such as frequency and time interval methods and the methods of indirect measurement with high precision such as beat frequency method , dual mixer time difference method and frequency difference multiplying method are supported on the platform . the fundamentals of each method are studied . the quantization error is analysed and the illustration is given for each method
   该平台支持直接频率和时差法两种较低精度的测量方法以及双混频时差法、差拍频率法和频差倍增法高精度的简接测量方法，本文研究了各种测量方法的原理，对各种测量方法的量化误差作了分析，并给出具体的实例。