1) analytical frequency
分析频率
1.
The difference between average value and real one is evaluated with a definite sampling analytical frequency according to the variation of quality of phosphate rock, which is a calculating base for precise production and consumption.
根据原料质量的波动 ,对确定的采样分析频率 ,估算其平均值与实际值的差值 ,并为严格按照配方生产 ,计算折标消耗提供可靠的计算依
2) Frequency Analysis
频率分析
1.
Mechanism Analysis on Machining Precision under High Speed Turning Based on Frequency Analysis;
基于频率分析的高速车削加工精度机理分析
2.
Low flow frequency analysis based on LUT sampling;
基于低定量取样的枯水频率分析
3.
Low flow frequency analysis in Dongjiang basin;
东江流域枯水径流的频率分析
3) frequency analytical method
频率分析法
1.
Based on analysis of the outdoor high temperature data from 1951 to 1981 in summer in Beijing,using frequency analytical method to imitate the high temperature data by Pearson-Ⅲ distribution,the high temperature distribution of Beijing has been gained,then the simulated effect is tested by distribution.
在分析、统计夏季室外高温数据的基础上,引入频率分析法,采用皮尔逊-Ⅲ型分布对夏季室外高温参数的极值分布进行了模拟。
2.
Analyzed the high temperature data outdoor in summer in Beijing,using frequency analytical method,imitated the high temperature data by Gumbel distribution,got the high temperature distribution of Beijing,and then tested the simulated effect by 2 distribution.
在分析、统计夏季室外高温数据(1951~1981)的基础上,引入频率分析法,采用极值分析的耿贝尔分布对夏季室外高温参数进行拟合。
4) frequency spectral analysis
频率谱分析
1.
This paper first presents an experimental procedure to analyze wall surface heat transfer process and derive wall surface heat transfer coefficient by frequency spectral analysis method.
首次提出了用频率谱分析法分析墙体表面换热过程及推导墙体表面换热系数的实验方法。
5) frequency analyzer
频率分析仪
1.
In this time, as a result of major development in computer technologies and Fast Fourier Transform wider application, many frequency analyzer based on digital signal processing theory and multi-function signal analysis software occurred.
在这一时期，由于计算机的快速发展以及快速傅立叶变换的普遍应用，各种基于数字信号处理原理的频率分析仪以及多功能信号分析软件出现，从而大大加强了对工程振动信号的时域及频域分析功能。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条