For example, the electric field or gravitational field is given by the gradient of the gravitational or electric potential.
例如由重力势梯度给出的重力场，或由电势梯度给出的电场。
Neurons fire when electrically charged atoms – ions – flood in and out of them, creating a tiny electric potential across their membranes.
当大量带电原子或离子出入神经元时，会产生微小的跨膜电势，同时神经元放电。
While many semiconductor materials can produce an electric potential when heated, through something called the Seebeck effect, that effect is very weak in carbon.
然而很多半导体材料(semiconductor material)在加热时能够通过塞贝克效应(Seebeckeffect)这种形式产生电势能(electric potential)，但是在碳中发生的塞贝克效应很微弱。
We have placed the nanotubes between magnetic electrodes and we have shown that the direction of a single electron spin caught on the nanotube can be controlled directly by an electric potential.
我们把碳纳米管放在磁性电极之间。然后我们发现被碳纳米管捕捉的单电子自旋方向可以被电势直接控制。
Piezoelectricity is the ability of some materials to generate an electric field or electric potential in response to applied mechanical stress.
材料的压电性质是电能和机械能互相转化的性质，从压电材料的本构关系上体现为力-电耦合。
Objective To observe the sterilizing effect of acidized electric potential water.
目的对酸化电位水消毒效果进行临床观察。
The approximate electric potential fields and the longitudinal geometric factors are given.
给出了近似电位场和纵向几何因子。
The electric potential signal was experimentally studied during fracture of concrete sample.
实验研究了混凝土试件断裂破坏过程的电位信号。
Eventually, it debates how to superpose the electric potential when the zero point is different.
最后讨论零点不同的电势如何进行叠加。
The new solution of an electric potential and an electric field distributions for a charged electric conduct ring.
在直角坐标系中分别表示出了均匀带电椭圆形环在中心轴线上任意位置处的电势及电场。
Objective To study the influence of white matter anisotropic conductivity on scalp electric potential distribution.
目的研究脑白质各向异性电导率对头皮电位分布的影响。
There is voltage to ground between ground part of electric equipment and point of zero electric potential of earth.
电气设备的接地部分与大地零电位点之间存在对地电压。
The fourth stage, the remainder charges discharges by the testing circuit, the target electric potential reduces exponentially.
第四阶段内靶材上的剩余电荷通过测试电路放电，靶电势呈指数规律衰减。
The problem of choice of zero point of electric potential is analyzed. concentrating on how to choose and the limited conditions.
对电势零点的选取问题进行了分析，重点论述了电势零点如何选取及所限定的条件。
The method to determine the electric potential distribution in the electron cloud by measurements of the ion current is discussed.
文中还讨论了通过测量离子电流确定电子云中电位分布的方法。
The 3SF fixed electric potential electroanalysis sensor was chosen as the online continuous detector of boiler sulfur dioxide emission.
选用了3SF定电位电解型传感器作为二氧化硫连续在线监测探头。
In wind power system, a vector control strategy using rotor induct electric potential orientation for doubly fed generator was proposed.
针对风力发电系统中的双馈电机提出一种转子感应电势定向矢量控制方法。
For square wave motor, the thesis set forth equivalent weakening magnet field control way by use of transformer electric potential to...
对方波电机，文中提出了一种新型的用变压器电势抵消激磁电势而实现的等效弱磁控制方法，并作了理论分析与实验验证。
Electric bonding means connected aircraft equipment case and structure by braided strap or jumper in order to obtain same electric potential.
电搭接是指用金属编织线或金属片将机载设备的外壳与飞机基本结构连接起来，使两者处于一个共同的电位点。
The results obtained from calculation and measurement provide the basis for choosing the electric potential of the field wires in the chamber.
测量和计算的结果为漂移室场丝电位的选取提供了依据。
As the method does not make depletion approximation nor ignores the influence of inversion layer charge on electric potential, it is thus exact.
这种方法既不采用耗尽近似，也不忽略反型电荷对电势的影响，因而它是精确的。
It works under low temperature, strong magnetic field, ultra high vacuum and high electric potential, which leads to high requirements for its design.
组件工作在低温、强磁场、高电压、超高真空的环境中，这对工程设计提出了很高的要求。
The test shows the corrosion self electric potential has negative displacement and the corrosion self rate is reduced if there is deposit on the wall.
试验表明：表面有沉积物时，碳钢自腐蚀电位负移、自腐蚀速率减小；
The capacitance formulae of a long cylindrical surface sensor with a gap are discussed by solving electric potential Lapalace's equation of the sensor.
通过求解带缝的长直圆柱面电容器中的电势的拉普拉斯方程，讨论该电容器的电容计算公式。
The new theory and new method of the electromechanical displacement and electric potential analysis of piezoelectric intelligent beam are studied in the paper.
研究压电智能梁结构力电耦合位移电势分析的新理论新方法。
It includes acid leaching, alkaline leaching, amine leaching and electric potential control of chlorination leaching process and its advantages and disadvantages.
介绍了铅阳极泥的酸法处理，碱法处理，胺法处理，控电氯化法处理工艺及其优缺点。
Global distribution of electric potential, fields and currents in the atmosphere are calculated analytically under a given ionospheric electric potential distribution.
本文在已知电离层电位分布下，解析地计算了大气电位，电场和电流强度的全球分布。
Based on the relationship of electric field strength and electric potential, the capacity of non-parallel plate capacitor is derived from solving differential equations.
对于非平行平板电容器，利用电场与电势的基本关系，求解微分方程，得到电容器的电容值。
Solving the equation system, we can obtain the electric potential value on nodes. According to these value, the apparent resistivity on ground surface can be calculated.
解方程组，得各节点的电位值，由此可计算地表的视电阻率。
Solving the equation system, we can obtain the electric potential value on nodes. According to these value, the apparent resistivity on ground surface can be calculated.
解方程组，得各节点的电位值，由此可计算地表的视电阻率。
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