1) component frequency
部分频率，组成频率
3) Frequency grouping
频率分组
4) frequency component
频率成分
1.
The relationship among frequency components of multi-tone, perceptual cepstrum distance and subjective evaluation is studied for different frequency response curves through theoretical calculations and subjective experiments.
通过理论计算和主观实验,研究了多频声频率成分在不同频响曲线下与感知倒谱距离和主观评价之间的关系。
2.
Conventional methods which stimulate seismic records cannot increase frequency components and improve signal-to-noise ratio at the same time.
常规方法产生的地震记录难以在提高记录频率成分的同时提高记录的信噪比。
5) multi-frequency component
多频率成分
1.
In order to explain the advantages of GA identification method compared with spectral identification method and the feasibility of the application to multi-frequency component analysis of building oscillation signal,a set of simulated signal(without noise and with random w.
基于频谱分析的建筑物振动信号的多频率成分分析方法是一种近似方法,其误差较大,为此提出一种基于遗传算法的新方法——GA辨识法。
6) frequency distribution diagram of isotope composition
同位素组成频率分布图
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