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1)  Complex frequency theory
复频率理论
2)  Complex frequency spectrum color theory
复频谱色度理论
例句>>
3)  main frequency model theory
主频率模型理论
1.
By analyzing the noise mechanism of the auto auxiliary pump (model VP502), and using main frequency model theory and experimental data, the reason of excess noise of this kind vane pump is found out and some suggestions to improve it is also given.
通过对汽车转向泵产生噪声机理的分析,运用主频率模型理论及实验数据,查找VP502型汽车助力转向叶片泵噪声过大的原因,并提出了改进意见和建议。
4)  theoretic frequency curve
理论频率曲线
1.
The deviation C_s for estimation should be defined by curve fitting,Actually,it is a method of trialand error,for the theoretic frequency curve should be drawn with test value of C_s,and thento see if it is fit for the experimental points.
此时要反复试凑Ｃ＿ｖ及Ｃ＿ｓ值，绘出相应的理论频率曲线。
5)  Finite frequency theory
有限频率理论
6)  theoretical cutoff frequency
理论截止频率
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。
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