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Phase difference control 相位差控制
The maintenance locking cocurrent control voltage provides by the discriminator, therefore between the discriminator two input signal leaves leeway certain phase difference. 维持锁定的直流控制电压由鉴相器提供，因此鉴相器的两个输入信号间留有一定的相位差。
The phase difference between right and left front wheel torque variation and the resonance of lower control arm bushings are the main reasons of steering shimmy. 由分析成果得知，煞车碟盘厚度变化会造成煞车扭力之起伏，而左右轮煞车扭力起伏之相位差与下控臂前后方向运动的共振放大现象，为方向盘圆周方向振动的主要成因；
The phase difference between the two sources is gradually drifting with time. 两个源的位相差随时间逐渐移动。
In practice there are three methods of accomplishing this phase difference. 在实践中有三种方法来获得相位差。
Participate to audit of different control cycles. 参与内控方面的审计工作。
Research on Subdividing Method for Random Phase Difference Fringe Signals[J]. 引用该论文楚兴春;吕海宝;杜列波;周卫红.
For the nonproportional loading the dispersion become larger with the phase difference increasing. 在非比例加载条件下，随著相位差的增大，分散性增大。
It is found that the dyeings with bifunctional reactive dyes is superior to that with direct dyes in respect of color fastness and color difference control. 结果表明,粘胶染色织物色牢度良好,色差小,比直接染料有较大的优越性。
How to measure phase difference quickly is a main research topic on scientific research in production. 如何快速准确地测量出相位差也是生产科研中重要的研究课题。
For sinusoidal waveforms, it is equal to the cosine of the angle of phase difference between voltage and current. 对于正弦波来说，功率因子等于电压、电流位相差的余弦。
This movie demonstrates the phase difference and the amplitude decay of the E and H field in freespace. 本影片可看出真空中电场和磁场之间的相位差和振幅衰减的现象。
Phase difference between the terminal voltage of an alternator and its electromotive force. 交流电机的端电压和其电动势之间的相角差。
In the processing, InSAR technique can be used to estimate the phase difference of the images. 利用该频谱偏移进行频谱合成形成较宽的距离向频谱及方位向频谱，从而提高系统的距离向分辨力及方位向分辨力。
Different trichoderma culture had different control effects, the control effect of BTW41 could be up to 60.99%. 不同木霉菌株对番茄灰霉病的防效不同;BTW41的防效能够达到60.;99%25。
A phase difference of 90°may therefore be obtained by means of two successive total reflections at either of these angles. 所以，如果在其中某一角度接连全反射两次，则可获得90°的相位差。
On the basis of this hardware circuit,inly to change the software can realize different control methid. 在此硬件基础上，只要改变软件设计就可实现不同的控制方法。
We will first build the input form using different controls. 我们首先将使用不同的控件构建输入表单。
The presence of stray light is indicated by the absence of complete extinction when the phase difference is such that this should be achieved. 若位差达到应当消光的程度，却未能完全消光即表示有杂散光存在。
Several state-of-the-art integrated circuits (ICs) will be introduced along with different control techniques. 我们也将与不同的控制技术一道介绍一些最先进的集成电路(IC)。