然后一股强大的电子电流沿着这条路径,从云层到达地面,正是这种电流像我们看到的闪电一样照亮了通道。
Then a strong current of electrons follows that path from the cloud to the ground, and it is that current that illuminates the channel as the lightning we see.
分析中子管中电子电流的形成过程。
The formation process of the electron current in a neutron tube is discussed.
介绍了电子电流互感器的分类与全光纤型电流互感器的基本工作原理。
The classification of current transformers and the principle of all-fiber optical current transformers are introduced.
模拟结果解释了实验观察到的雪崩击穿现象,并表明电子电流比空穴电流提前饱和。
The results explain the experimental observed phenomenon and demonstrate that the current contributed by electrons is saturated earlier than the hole current.
从中得到了一些有益结论,可进一步改善积分环节,提高电子电流互感器的测量精度。
Some beneficial conclusions are gained, which can improve the integral circuit further, the measurement accuracy of electronic current transducers is improved?
有源型电子电流互感器高压侧工作电源的取能方式是影响互感器可靠性和精度的关键环节。
How to obtain working power supply from high voltage side of active electronic current transformer (ect) is the key link impacting the reliability and accuracy of the instrument transformer.
另一是由高能脉冲激光释放电子,记录预放电电子电流波形来确定混合气体的临界电场强度。
And the other is to use the recordings of the electron current waveforms in the gas mixtures studied in a discharge chamber.
通过实验确定了最佳参数,其中包括:离化电子电流和电压、加速电压、阻止电势、供气压力等。
The optimum parameters, such as electron current and voltage for ionization, acceleration voltage, retarding voltage, gas inlet pressure, were determined by experiments.
计算结果表明,发射区载流子寿命的变化几乎不影响注入到基区的电子电流,但却成反比例地影响基区空穴电流。
The calculated results show that the electron current injected into the base region is not affected, but an increase of the base hole current is increased with the lifetime reduction.
由于这部分电子的数目相当可观,因此近壁传导电流较之古典传导电流增大了一个数量级,这一效应足以解释实验测量的电子电流。
Because of the reasonable quantity of electrons, the current of near wall conduction is bigger than classical current by an order of magnitude, the effect can explain the current in experiments.
它们通过对在半导体的两表层上通上电流后运行,这样既形成连续不断的电子也释放了光形式的电能。
They work by applying a current to two layers of semiconductor, which creates a flow of electrons and releases energy in the form of light.
在这个最简单的装置里,电流的大小表明了样品表面电子的密度,并能绘制出来。
In the simplest setup, the size of the current reveals the density of electrons in the surface, allowing it to be mapped out.
这些电子被引入一个球形金属收集器以产生电流,继而产生线圈的磁场——这样这个系统就可以自我维持了。
These electrons get funnelled into a metal spherical receiver to produce a current, which generates the wire's magnetic field - making the system self-sustaining.
当一个光伏阵列被树木或房屋等物体遮挡住时,太阳能电池中会发生电子堆积现象,好似在交通阻塞中的汽车一样,因而电流减弱。
When a PV array is shaded by another object, like a tree or a house, the solar panels get backed up with electrons like cars in a traffic jam, and the current drops.
其间存在弧电流,还会将周围空气电离,将电子从原子中剥离出来,产生的废物被注入进这些等离子体中。
A current arcs between them and turns the surrounding air into a plasma by stripping electrons from their parent atoms. Waste (chopped up into small pieces if it is solid) is fed into this plasma.
一道电流在两个电极之间划过,带走空气里父原子中的电子,从而使周遭空气变成等离子体。
A current arcs between them and turns the surrounding air into a plasma by stripping electrons from their parent atoms.
如果把一根导电金属丝放在金属铅和二氧化铅之间,铅释放的电子会经金属丝传递到二氧化铅,这个过程会产生电流。
If a conductive wire is run between the two, electrons released by the lead will run through it towards the lead dioxide, generating an electrical current as they do so.
你可以使用一块太阳能电池板从硅等半导体材料中释放电子来直接制造电流,。
You can use a panel of solar cells to create the current directly, by liberating electrons from a semiconducting material such as silicon.
当由栅极施加的电流足够强的时候,电子会在源极和栅极之间进行流动。
When the current applied by the gate is high enough, electrons flow through the channel between the source and drain electrodes.
而自由电子则通过一条导线移动至第二电极,从而产生电流。
This forces the freed electrons to travel to the second electrode through a wire, creating an electric current.
研究小组对单个视网膜水平细胞进行了电子扫描,发现光引起了锥状细胞中电流的变化,而在柱状细胞中则无此反应。
The team took electrical readings from single isolated retinal horizontal cells. They found that light caused a change in electrical current in cone horizontal cells but not in rod horizontal cells.
两种材料的接合处电子与电穴配对形成一个没有电荷的区域,阻止电流通过。
At the junction where the two materials meet, electrons pair up with holes to form an area depleted of charge that prevents current from flowing.
正常的电子器件不会用我们从树木中获取的这种电压和电流运转。
"Normal electronics are not going to run on the types of voltages and currents that we get out of a tree," Parviz said.
电子振动又产生了可以利用的交变电流。
This vibration creates an alternating current that can be tapped.
因为电子可以在此石墨薄膜里穿行就像几乎没有重量,所以电阻极低,可以传递更快的电流。
As graphene allows electrons to travel through it as though they were weightless, it promises faster electronics.
然而,电池表面的自由电子无法通过这种方式成为电流传出。
The electrons knocked free at the surface of the cell, however, were not being carried away in this manner.
电流流过夹层,电子和空穴在两种材料接口处共同发挥作用,释放光能。
When a current is applied across the sandwich, the electrons and holes team up at the junction of the two materials and release energy in the form of light.
细菌释放质子与水中的电子结合,因此电子移动产生了电流。
What that means is that they produce this electrical current, which are electrons, they release protons in the water and these combine with electrons.
他说:“在这里发生了另一种现象,我们管它叫电子输送,因为电流的一部分看似根据波的速度按比例决定的。”
"There's something else happening here," he says. "We call it electron entrainment, since part of the current appears to scale with wave velocity."
他说:“在这里发生了另一种现象,我们管它叫电子输送,因为电流的一部分看似根据波的速度按比例决定的。”
"There's something else happening here," he says. "We call it electron entrainment, since part of the current appears to scale with wave velocity."
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