The motion of electrons or holes in semiconductor in electric field.
半导体中电子或空穴在电场中的运动。
The purpose of this paper is to approach space agglomerating behavior and mechanism of aerosol particles in electric field.
本文的研究目的是探讨电场中气溶胶粒子的空间凝集行为及其产生机理。
The height of quantum dot has more influence on luminescent properties than the radial of quantum dot with the built-in electric field.
量子点高度的变化对量子点发光性质的影响要比量子点半径的变化对量子点发光性质的影响更明显。
Some important characteristics, such as build-in electric field distribution, build-in potential distribution were calculated by poisson′equation.
利用泊松方程(零偏压时耗尽层宽度作为边界条件)积分计算出其电场分布、电势分布等重要结特性。
The refractive indices and phase delay of NLC in electric field was presented on the basis of the calculation of liquid crystal director distributions.
在液晶指向矢计算的基础上,得到了向列相液晶在电场下折射率分布和相位延迟。
Reasonable matching of wafer and wire: the advanced matching of wafer improves average voltage in electric field and current density of wafer corona, which the dedusting efficiency is higher.
板线匹配更合理。先进的板匹配,有效地提高了电场平均电压和板电晕电流密度,收尘效率更高。
Hughes virtually ignores Edison's famous contemporary and notorious adversary in the field of electric light and power, George Westinghouse.
休斯实际上忽略了爱迪生在电灯和电力领域的同时代著名的、臭名昭著的对手乔治·威斯汀豪斯。
In 1832, the year of Michael Faraday's discovery that a changing magnetic field produces an electric field, a young French engineer patented a new and more efficient waterwheel.
1832年,也就是迈克尔·法拉第发现磁场变化会产生电场的那一年,一位年轻的法国工程师为一种新的、效率更高的水车申请了专利。
An electric field pushes a flame away from a burner in a recent Harvard experiment.
在哈佛的一项近期实验中,一个电场把火焰从燃烧器上推开。
They are triggered by thunderstorms and are created when lightning from thunderstorms excites the electric field in the atmosphere above the storm.
它们是由雷暴雨所触发出来的,当时雷暴雨所产生的闪电激发了高于暴风大气层里的电场。
But if the dipoles form in the presence of an existing electric field, they immediately align along the same direction as the field.
但是,如果这些电偶极子处于电场中,他们就会立即沿电场的方向排列。
At the core of the motor are piezoelectric materials-special crystals or ceramics that change shape very slightly in the presence of an electric field.
这个马达的核心是压电材料-特殊晶体或陶瓷,这些材料在电场出现时形状改变非常小。
So when the fibre is drawn the researchers apply a powerful electric field to ensure that the molecules in the plastic all line up in the same direction as the fibre cools.
当纤维提取出来后,研究人员会对其施加一个强大的电场,以保证纤维冷却后,塑料的分子都按照同一方向排列。
The shape of the tower enhances its electric field, which in essence, initiates the lightning.
塔的外形增强了它的电场,在电场核心产生出闪电。
The problem is known as droop, and it’s not only puzzling the brightest minds in the field, it’s also threatening the future of the electric lighting industry.
这个问题被称作“光衰”,它不仅让业界精英感到无措和迷茫,也威胁着电气照明行业的未来。
The team is now in the process of determining how the electric field works with different sized flames to determine what kind of applications might exist for such a technique.
该小组当前的进度是,判定电场对大小不同火势的作用,以确定此项技术可能存在何种应用。
The shorter distance between those separated charges in an ultracapacitor translates to a larger electric field—and much more energy storage capacity.
超级电容中分离电荷之间的距离越小,形成电场的越大,储存能力也就越大。
The pore must produce a strong electric field to hold the DNA in place.
要想固定dna,纳米孔就必须产生很强的电场。
If we put a dipole that has the freedom to move, we put that dipole in an electric field, it will align itself with the field lines.
若我们将偶极释放到自由空间中,比如说放到电场里,他们会自动排序按同一方向。
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.
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, 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.
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。
The electric field grabs the negatively charged DNA and holds it in place.
电场会“抓住”DNA,将它固定在纳米孔中。
when I lived in Canada and took training in the Health Care field, I saw a video on how in those earlier days electric shock treatments were applied.
当我住在加拿大时,参加了一个健康医疗领域的培训,我看到了早些年用电击做治疗的录像。
As electrons accelerate in the electric field, they gain energy that they pass on to the atoms and molecules of the gas as they collide with them, creating a glowing plasma.
当电子在电场加速时,电极就会获得能量,并在与气体原子和分子相撞时把能量传递给它们,这样就会产生发光的等离子气体。
The technique generates a magnetic field on a small part of the skull which creates weak electric currents in the brain.
这种手段在一小块头骨上形成一个磁场,既而在大脑中产生微弱的感应电流。
There are still other uncertainties that need to be worked out, mostly due to the atom's slight motion in its electric field trap, before the researchers will be satisfied.
仍然存在其他的不确定性需要计算出来,直到研究人员得到满意的结果,大多数不确定性是由于原子在它的电场管道轻微的移动。
Even in fair weather, a very small electric field is present in Earth's atmosphere. This field can charge airborne particles and the edges of clouds, Harrison said.
哈里森说,即使很好的天气情况下,地球大气层的电场依然存在。电场可以使空气中传播的粒子以及云端边缘带电。
He also realised that varying the strength of an electric field would generate a changing magnetic field, even in empty space with no moving electric charges to speak of.
他同时认识到,变化电场强度将会产生一个变化的磁场,甚至在一个没有移动电子的空间中也是如此。
The particles are suspended in a clear liquid and are pushed around by an electric field created by transparent electrodes placed above and below the capsules.
这些粒子可以在透明的液体中悬浮,并受到放置在胶囊前后的透明电极产生的电场的作用,而来回移动。
The energy within this circuit oscillates rapidly between an electric field in the capacitor and a magnetic field in the coil.
电容产生电场,线圈生成磁场,电路中的能量就在电场和磁场之间高速振荡。
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