variation of frequency

And there are great variation in frequency of lovemaking among happy couples.

而每对恩爱夫妻的做爱频率都是迥然相异的.

Monthly variation of Northern Cyclones and Southern Cyclones have evident difference with two peaks in Northern Cyclones monthly frequency, but with one peak in Southern Cyclones, moreover, their lowest values appear in winter.

南北气旋活动频数的月际变化也有明显差异，北方气旋呈现双峰型，南方气旋呈现单峰型，两者月际变化的低值均出现在冬季月份。

This paper simulates and analyses the torque pulsation because of the modulation frequency and speed variation under ambipolar pulse width modulation;

本文对双极性调制的无刷直流电动机仿真，分析了转速和调制频率对转矩影响；

The laser feedback interference in λ/ 4 phase-shifted index-coupled and gain-coupled Distribute Feedback laser diodes is analyzed. The threshold gain and oscillation frequency variation in DFB laser diode are theoretically deduced, and present the expression of complex feedback sensitivity.

分析了λ/4相移折射率耦合型及增益耦合型分布反馈激光器的自混合干涉效应，推导出分布反馈激光器的增益及频率的变化，并给出复反馈灵敏度系数表达式。

The results, obtained for nonlinear thermo-elastic analysis for the simulated composite barrel, show the influence regularity between the physical property parameters variation with temperature and the temperature distribution, thermal stress as well as natural frequency of the barrel.

通过对复合材料模拟身管进行非线性热弹性分析，得出物性参数随温度变化对身管温度场分布、热应力和固有频率的影响规律；

Precursor Information in Frequency Variation before Strong Earthquake of Guangxi Province History

广西历史强震前地震频度变化的震兆信息

The results show that the non-linearity is mainly attributed to a thermal fluctuation magnetic after effect and a numerical variation of the magnetic domain with frequency.

结果表明，非线性主要来源于热起伏磁后效和为了降低微涡流损耗而引起的磁畴数随频率的变化。

Rock resistivity has frequency dispersion, which causes the variation of param-eters in Archie formula.

岩石电阻车不仅具有频散特性, 而且会因频散作用而造成阿尔奇公式中各种参数的变化.

Comparatively, the frequency of variation on number of tepals was obvious higher than that of stamens.

花被裂片数目变异的频率明显高于雄蕊数目变异.

We consider that the variation of the oscillation frequency and anharmonic oscillation in the process of time evolution originate from the stochastic coherence property of atom oscillators in the system.

认为时间演化过程中振荡频率的改变和振荡的非谐性来源于系统中原子振子的随机相干性。