The drill pipe log records spontaneous potential and short and log resistivity measurements.
钻杆测井测量自然电位、短电位电阻率和长电位电阻率。
A model of logging response of spontaneous potential and induced polarization potential is established.
建立了自然电位和激发极化电位测井响应模型。
The pressure interpretation mathematical model is established based on the theory of spontaneous potential logging;
从自然电位测井原理出发建立压力解释数学模型；
This potential is one component of the electrochemical potential, from which the spontaneous potential log is derived.
液体接触电位是电化学电动势的一部分。
A new spontaneous potential log model for the case when formation resistivity is not piece - wise constant was introduced.
针对非均质地层中电阻率非分块常数，提出一个新的自然电位测井模型。
Acoustic time, spontaneous potential and induction resistivity have a good correlation on the flowing property of the reservoir.
声波时差、自然电位和感应电阻率对储油层的渗流性能有较好的相关性。
The base line of spontaneous potential is uplifted, the differences of microelectrode and acoustic travel time increased, resistivity decreased.
自然电位基线偏移，微电极幅度差和声波时差增大，电阻率降低；
These spontaneous potential (sp) anomalies show elliptical distribution in the map view. The values of the anomalies increase with the water flow.
测量结果表明，在图域内自然电位异常呈现椭圆形分布，随注水流量增大异常值增大。
It noted that the concentration of formation water and the cation exchange capacity are the main factors that influence the spontaneous potential.
证明了地层水浓度、阳离子交换量是影响自然电位大小的主要因素。
Experimental results indicate that the response of spontaneous potential logs in watered-out zone is different from that in the zone not watered-out.
结果表明，水淹层的自然电位测井响应出现了异常。
We get that the direct problem of spontaneous potential well-logging is an elliptical boundary value problem with jumping condition on the interface.
得到了自然电位测井正问题是一个在交界面上有跳跃的椭圆边界值问题。
So, the investigation depth of spontaneous potential logging is the depth of mud invasion, and relation between spontaneous potential and mud invasion depth may be built.
因此，可以得出自然电位测井的探测深度就是泥浆侵入深度，并可建立自然电位与泥浆侵入深度之间的关系。
Spontaneous potential (SP) of a formation has tight relationship with salinity of formation liquid, the salinity of mud filtrate in invaded zone affects SP log considerably.
自然电位与地层流体的矿化度有密切关系，侵入带中泥浆滤液的矿化度对自然电位测井有较大的影响。
Strata physical nature is good for geophysical prospecting in lqe coalfield, there are less interference in the area, while the spontaneous potential curve anomalies are clearly reflected.
鱼卡煤田地层物性条件较好，区内干扰较小，自然电位曲线异常反映比较明显。
The spontaneous change lowers the potential energy in that case.
在这个例子中,自发变化减小了势能。
A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.
本文利用铁电晶体自发极化产生的强大周期性表面势，首次提出新的自由电子激光原理。
But the potential increase in productivity brought about by today's spontaneous Aries Full Moon in your 6th House of Habits may require you to move much slower than you prefer.
但潜在的生产力的增长由今天自发的位于你第六宫(掌管习惯)的白羊座满月带来的，这要求你比你喜欢行动速度的要慢下来。
At the holding potential of 0 mV, spontaneous inhibitory postsynaptic currents (IPSCs) and dorsal root stimulation-evoked IPSCs were recorded as outward currents.
在钳制电压为0毫伏条件下，记录自发的和背根刺激引起的抑制性突触后电流。
At the holding potential of 0 mV, spontaneous inhibitory postsynaptic currents (IPSCs) and dorsal root stimulation-evoked IPSCs were recorded as outward currents.
在钳制电压为0毫伏条件下，记录自发的和背根刺激引起的抑制性突触后电流。
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