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。
More precisely it tells you that what you might have learned about electric fields deriving from electric potential becomes false if you have a variable magnetic field.
更精确地说，电势产生电场，这一观点是错误的，如果忽略变化磁场的存在的话。
In October, Plessey Semiconductors of Roborough, England, began shipping samples of its electric Potential Integrated Circuit (EPIC), which measures minute changes in electric fields.
10月，英国的PlesseySemiconductorsof Roborough公司开始出售EPIC电位集成电路的样品，此样品可以测量到电场的微小变化。
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。
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。
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。
The pressure in water in the pipe may be compared to the electric potential.
水管中水的压力可以比喻成电势，或者说可以与电势相提并论?。
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。
Electric potential is the potential energy of electrons at a certain point.
电势表示的是电子在某点的势能。
This paper I am going to discuss the activity order of metals through standard electric potential and ionization energy metal.
本文从金属的标准电极电势，电离势分别讨论金属活动顺序。
Tests reveal that the bottom of the reinforcement cage corresponds to the minimum of the electric potential gradient curve and the inflexion of the electric potential curve.
根据充电法原理，结合模型桩试验，分析了钢筋笼周围的充电电场特征，结果表明钢筋笼的底端对应于电位梯度曲线的极小值点及电位曲线的拐点。
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。
The three-dimensional exact solutions of the displacement, electric potential, magnetic potential, stress, electric displacement and magnetic induction of equilibrium problems are also obtained.
并得到了平衡问题的扇形板和扇形环板在两种边界条件下的位移、电势和磁势，应力、电位移和磁感应强度的三维精确解。
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 double integrator model, a control strategy is designed by using potential function which is proposed from the perspective of electric potential.
在二次积分模型的基础上，采用了采用了势能函数进行控制设计，该势能函数是基于电势场的概念提出的。
Objective to evaluate the damage of hyperbilirubinemia to brain and hearing-ability by brain stem audio electric potential (BAEP) assay in full-term neonates with hyperbilirubinemia.
目的对高胆红素血症的足月新生儿进行脑干听觉诱发电位(BAEP)检测，评估高胆红素血症对脑损害及听力的影响。
The relationship and difference between electric potential energy, interaction energy and electrostatic energy are revealed through calculation and discussion of some examples.
通过具体例子的计算和讨论，揭示了静电场中的电势能、相互作用能和静电能之间的联系和区别。
A uniformly charged ring is a basic model in electromagnetics and applications, and it is important to study spatial distribution of electric field and electric potential generated by it.
均匀带电细圆环是电磁学理论及应用中的基本模型，研究其产生的电场在空间的分布具有重要意义。
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。
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 paper reports analytic expressions on the electric potential and field lines, and the non linear field expressions derived from the potential function.
推导了边界内电场势函数和力函数的解析表达式，以及非线性场表达式；
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。
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。
This article discussed that the filament current and accelerate voltage adjust ways to determine electric potential.
文章讨论了在逸出电位测定过程中两种灯丝电流和加速电压的调节方法。
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。
An equation between the equivalent capacitance and the electric potential coefficients of the system of conductors is given and the equation makes the calculation of the equivalent capacitance easier.
导出了导体系任二导体间的等效电容和导体系的电位系数之间的一个关系式，使用此式可方便地计算导体系任二导体间的等效电容。
Capacitivity -Coupled Resistivity (CCR) Method is a new geophysical exploration method, which uses capacitor to supply current to underground and measures coupled electric potential as well.
电容耦合电阻率法（CCR）是一种新颖的物探方法，它利用电容向地下供电，并利用电容来测量地表耦合电位。
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 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。
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