若两个电极的电极距为64英寸，则测得长电位电阻率。
The other electrode is spaced 64 in. and measures the long-normal resistivity.
理论研究表明，在油气藏的上方，供电极距不太大和大时间的瞬变电场是有明显异常反映的。
Theoretical analysis shows that when studying above oil & gas reservoirs the far transient electric field with longer electrode distance, we can find the field obviously anomalous.
对于常规的直流电测深法，由于其电极距一般以近似等对数间隔逐渐增大，使得网格单元剖分呈现出不规则性。
In the traditional resistivity sounding method, the pole distance increases little by little with equal logarithm interval, which brings on grid irregular elements.
为实现电火花电极的微米级步距，设计了椭圆微驱动电路，并能有效地控制电极的运动方向。
The electrode is driven by Elliptical Movement and its direction is controlled by two voltage phase difference.
为实现电火花电极的微米级步距，设计了椭圆微驱动电路，并能有效地控制电极的运动方向。
The electrode is driven by Elliptical Movement and its direction is controlled by two voltage phase difference.
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