物体温度升高后就会辐射出热量，但由于原子的无规则热运动，在物体表面附近还会产生电场。
As an object heats up it radiates heat, but it also generates an electric field near its surface as a result of the random thermal motion of its atoms.
事实上，如果你观察带电粒子，在点电荷引起的电场中的运动，它也满足开普勒第二定律。
So, actually, if you look at motion of charged particles in an electric field caused by a point charged particle, it also satisfies Kepler's law, satisfies the same law.
还有方向，所以如果，你把粒子放在这下面，电场的方向相反，粒子会朝另一个方向运动。
So, if instead you put your particle somewhere down here on the electric field, or on the wave, the electric field will now be in the other direction so your particle will be pushed the other way.
半导体中电子或空穴在电场中的运动。
The motion of electrons or holes in semiconductor in electric field.
在我们的结果中，特别考虑了电子间库仑作用的集体效应、磁场引起的电子轨道运动量子化效应及交变电场的影响。
In our work, the effect of Coulumb interaction between electrons, the effect of quantization of orbital motion, and the influence of alternating electric field have been taken into account.
结果表明，气泡周围电场的强弱及其分布的均匀性是影响气泡运动的重要因素。
The results indicate that the electric field intensity and its uniformity around bubbles play an important role in the movement of bubbles.
当建立起一个电场时，全部自由电子都会朝一个方向运动。
When an electric field is set up, all the free electrons will be made to move in one direction.
制备粗晶粒及单个晶粒厚的抛光薄片，利用十字形电极，观察在电场作用下，电畴运动的动态过程。
Large grain sized specimens, polished monograin thick slices and cross electrodes are prepared for observing the dynamic processes of domain movement.
根据狭义相对论，讨论相对于静止参照系运动的源电荷在空间产生的电场。
The field produced by the electric charge moving relatively to the rest system of reference is discussed from the viewpoint of Special relativity.
电泳分离法分离物质，尤指分离蛋白质的方法，以及基于在电场作用下处于胶粒悬浮状态的各个成分的运动速度基础上进行的分子结构分析方法。
A method of separating substances, especially proteins, and analyzing molecular structure based on the rate of movement of each component in a colloidal suspension while under the.
电场的作用使离子定向漂移，而磁场的干扰使离子的运动变得复杂，从而大大降低了FAIMS的可靠性和稳定性。
The ions would drift in the electric field, whereas the movement of ions became complicated due to the magnetic disturbances which have greatly reduced the reliability and stability of FAIMS.
本文利用相对论变换关系计算了沿轴线方向匀速直线运动的电偶极子的电场。
This article calculated out the field intensity of a electric dipole uniformly moving along the axis of the dipole using the transformation relation in the relativistic theory.
气体放电是研究带电粒子在电场中运动规律及应用的学科。
Gas discharge is a subject of researching the motion law and its application of charged particle in electrical field.
一个单个的阿尔法粒子能够产生每厘米30000到70000个正、负离子的踪迹，这些粒子可能受到周围电场的作用而极化或运动。
A single alpha particle generates a track of from 30,000 to 70,000 positive and negative ions per cm, which may be polarized and moved about by ambient electric fields.
借助于经典电磁理论的定性分析，认为太赫兹发射光谱在外加电场、磁场作用下的增强起源于半导体中载流子的加速运动受外加电场和磁场的影响。
By the classical electromagnetic theory, the effect of applied electrical and magnetic field on THz emission can be attributed to the acceleration motion of carriers in semiconductors.
本文分析了带电粒子在匀强电场、匀强磁场、复合场中的运动。
The motion of charged particle in uniform electrical field, uniform magnetic field and complex field is analysed in this paper.
讨论点电荷在带电球体所产生的电场中的运动情况，得出了点电荷的运动为简谐振动的结论。
This article discusses how the point charge move in the electrified field produced by the electrified ball, and come to the conclusion that the motion of the point charge is simple harmonic vibration.
即使耦合激光场非常弱，电子的运动仍表现出相对论效应，仍有静电场存在。
Even if the coupling laser field is the very small and weak, there still are the relativistic effects of the electron motion and the electrostatic field.
从微观机制上分析推断：外加电场使非稳态等离子体中的电子作定向运动，加剧电子与原子之间的碰撞是上述结果的主要原因。
The collision between atoms and electrons moving in a definite direction with the additional static electric field is considered to be the primary reason for the result mentioned above.
离子在电场中的运动行为受到多种因素的影响，这也使得电场中离子运动的分析更加复杂。
Ion movement in the electric field is affected by many factors which results in the high complexities of the movement.
简要分析了在考虑重力作用的情形下，带电粒子在恒定磁场和振荡电场中的运动状态，求得了其运动方程，并就拉莫频率和振荡频率的关系进行了讨论。
The motion equation of the moving charged particle is obtained, and the relation between the Lamor frequency a and the oscillation frequency wis discussed as well.
并且还讨论了极化子在有机物链上运动时速度变化与电场强弱的关系。
Discussions are also carried out on polaronic velocity with respect to electric field strength;
本文利用相对论变换关系计算了沿直线方向匀速运动的带电直线的电场。
The electric-field intensity of a charged straight line moving along the straight line with uniform velocity is calculated by the transformation relation of relativity theory.
本文分析了带电粒子在匀强电场、匀强磁场、复合场中的运动。
The gauge invariance of a charged particle motion in uniform magnetic field;
在第四章中，通过对电子的相对论运动方程进行数值计算，研究了超强激光电场的纵向分量对电子运动产生的影响。
In chapter 4, we solved the relativistic electron motion equation numerically to find the relation between the electron motion and the longitudinal component of the electric field.
运动电势使运动电荷在电场中受到的电场力减小了。
And movement potential reduces electric field force the moving charges suffered in the electric field.
运动电势使运动电荷在电场中受到的电场力减小了。
And movement potential reduces electric field force the moving charges suffered in the electric field.
应用推荐