The formation process of the electron current in a neutron tube is discussed.
分析中子管中电子电流的形成过程。
The invention has the advantages of high stability of the emergent electron current, small noise baseline and the like.
本发明具有出射电子流稳定、噪声基线小等优点。
The causes of disturbing electron current in quadrupole mass filter with Farady cylinder as an ion detector are described.
本文介绍了用法拉第筒作为离子检测器的四极滤质器存在干扰电子流的原因。
And the other is to use the recordings of the electron current waveforms in the gas mixtures studied in a discharge chamber.
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。
To meet the needs of high electron current density photocathodes, the processes for preparing cesium antimonide have been studied.
为满足大电流密度电子发射的需要,对锑铯光电阴极的制备工艺进行了研究。
In EDM process with tool as anode, tool wear is largely produced by electron current in gap during the frist hundreds nano seconds of the spark ignition.
在电火花放电加工过程中,采用负极性加工时,工具电极的损耗主要是由于火花放电前几百纳秒出现的电子流对工具电极表面的轰击造成的。
However, when electron current exceeds a certain value, an abnormal elastic electron peak can be observed, because the channeltron works in saturation mode.
测量发现当电子束流增大到一定程度时,测出的弹性电子峰严重畸变,电子倍增器工作在饱和状态。
The optimum parameters, such as electron current and voltage for ionization, acceleration voltage, retarding voltage, gas inlet pressure, were determined by experiments.
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 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.
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。
Based on the theory of electron current collected by probe, that the maximum derivative of electron current with respect to probe potential corresponds with the plasma potential is presented.
根据探针收集电子流的理论,提出电子流对探针电位的一次微商的最大值对应着等离子体电位。
For example, one layer contains the active material that releases an electron when it's struck by light and another layer contains the circuit that carries the current.
例如,放置活化材料的一层,当它被光照时,便会释放电子,而电路层则负责传送电子流。
The team will now attempt to detect the transferred electrons as current and make solar cells that exploit hot electron transfer, even if the efficiency is still low.
该团队将尝试探测电子传导的电流并制作基于热电子传导的太阳能电池板,即使其能量转化效率仍然很低。
"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。”
An electric field created by adding impurities to the silicon splits the electron-hole pairs apart, which results in an electric current.
给分离的硅参入杂质电子区域就产生电子空穴对分离从而形成电流。
We call it electron entrainment, since part of the current appears to scale with wave velocity.
我们将其称为电子夹带(electron entrainment),因为部分电流表现出与波速成比例的态势。
Both the plasma density and the electron temperature increase as the coil current increases.
当线圈电流增大时,等离子体密度和电子温度都随着增大。
By measuring current voltage characteristics and observing light emission of these diodes, electron emission feature of these diamond powder cold cathodes were investigated.
通过该结构电流电压特性的测量和发光特性的观察研究了金刚石粉末冷阴极的电子场发射性能。
The stability of the welding arc depends mainly on the voltage and the gas ionization when current zero-crossing as well as the electron emission ability of the electrode.
其电弧稳定与否,主要取决于电流过零瞬间的电弧空间电离度、 电极发射电子能力及再引燃电压的上升速度。
The secondary electron emission from the dielectric layer makes the discharge current increase.
绝缘介质层的二次电子发射,使放电电流增大。
The direction of the current is decide before electron is discover.
电子被发现前,电流的方向就被确定了。
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 high-current electron beam in the over-mode waveguide had driven the many kinds of microwave modes, it is very significant to study the high power microwave by measuring the microwave mode.
强流电子束在过模波导中可能激励多种微波模式,测量微波模式对研究高功率微波产生的机理很有意义。
The electron back bombardment phenomenon, which results in anomalous increase of gun current emission, has been observed in a series of our side coupled standing wave accelerating tubes.
在以半腔为首腔的边耦合驻波加速管中观察到了电子反轰现象,由于电子反轰的结果,导致电于枪发射电流非正常增长。
Longer distance constraints are determined by site-directed spin labelling electron paramagnetic resonance, but current labelling strategies still constitute some limitation.
直接位点标记的旋转电子顺磁共振可以得到更长的距离约束数据,但是目前的标记策略仍然具有局限性。
The gate current is produced by the tunneling, the electron surmounting and percolation.
发现器件的栅电流不是由单一的隧穿引起,同时还有电子的翻越和渗透。
We study the spin Hall conductivity and tunneling spin current in the bilayer two-dimensional electron gas.
我们研究了双层二维电子气中的自旋霍尔电导率以及隧穿自旋流。
This paper introduces rapidly controlling principle on electron beam current for electron beam welder (EBW).
介绍了电子束焊机用电子束流快速控制原理。
The methods are simple and reliable. These calorimeters have been used for our intense current pulse electron beam accelerators. The results are satisfactory.
本方法简单、方便、可靠,在强流脉冲电子束加速器上进行了测量,得到满意的结果。
To design electron guns with plane cathode according to high current electron optics theory.
根据强流电子光学理论,在填充等离子体条件下,设计平面阴极电子枪。
To design electron guns with plane cathode according to high current electron optics theory.
根据强流电子光学理论,在填充等离子体条件下,设计平面阴极电子枪。
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