So now that means if this is where the centerof positive excess charge lies and on top of it is the center there is no displacementof the charge so there is no net dipole.
所以现在我们说，如果正电荷中心，就位于，那么还是在这里负电荷中心也在这里，所以没有空间偶极。
2
It was tested and analyzed the Angle of the resting seat for comfort by blood flow from the state of the body, muscle activity, physical stability (centerof pressure displacement) and so on.
The results show that the variance ofdisplacement response of the disk's center with the control strategy is only 16.7% of that without the control strategy.