束电流与束电压确定，存在最佳的磁场使离子噪声幅度最小。
There exists on optimal value of magnetic focusing field and beam voltage, which can minimize the ion noise amplitude.
在四电极系统中在一定束能量下改变电场强度比仅轻微地改变束电流。
In a four-electrode system, changing the electric field ration only slightly changes the ion beam current at a certain beam energy.
使引出孔的分布补偿束电流密度的高斯分布。使参数匹配并实行程序控制。
The distribution of the extraction apertures is made to compensate the Gaussan of the ion beam current density.
z轴部件及其控制信号电子束电流产生传导泄漏，CRT是其主要泄漏源。
And the transmission leakage is always generated by the Z-axis components and its current of controlling signal, whose main source is the CRT.
在一定电场强度比下可以用五电极系统在一定范围内改变束电流或束能量。
At a certain electric field ratio, five electrode, systems could be used to change the ion beam current and the beam energy to a certain extent.
本发明提供一种排列有多个离子束引出孔的离子管，使得离子束电流密度变得均匀。
The invention provides an ion pipe with a plurality of ion beam extraction holes, so that the ion beam current density becomes uniform.
完成电路连接之后，接通偏置电压，在没有离子束电流的情况下进行电流测量，以验证系统能够正常工作。
After the connections are made, verify the system is working properly by turning the bias voltage on and taking a current measurement with no ion beam current.
本发明提供一种离子管及离子束的引出方法，离子管排列有多个离子束引出孔，使得离子束电流密度变得均匀。
The invention provides an ion pipe and ion beam extraction method, wherein the ion pipe is arranged with a plurality of ion beam extraction holes, so that the ion beam current density becomes uniform.
感应装置可包括一屏蔽以及一用以平移屏 蔽以便界定相关联的法拉第感应器的一部分上的离子束电流感应器的机 构。
The sensing device may include a mask and a mechanism to translate the mask in order to define a beam current sensor on a portion of an associated Faraday sensor.
弱电流测量的各种应用包括电容器的漏电、弱电流半导体、光和离子束测量等。
Low current measurement applications include capacitor leakage, low current semiconductor, light, and ion beam measurements.
利用X射线对气体分子的电离作用，在一定电压下用一束X射线照射真空灭弧室，使灭弧室内产生电离电流。
The remainder molecules in the vacuum tube will be ionized by X-ray irradiation, the ionization current can be detected at a constant DC voltage.
对其相关束流特性进行了理论分析，得到了同轴空间径向传输空间电荷限制电流，以及虚阴极产生的条件和电子束运动的基本规律。
Theoretical analyses are carried out to study the space-charge-limiting current in coaxial configuration and the terms of virtual cathode formation.
在反场箍缩条件下可允许用强等离子体电流充分加热等离子体到点火温度，而不需要辅助的中性束或射频加热系统。
The high plasma current allowed in a RFP is expected to be sufficient to heat the plasma to ignition without the need of auxiliary neutral-beam or radio-frequency heating.
本文利用电子束诱生电流（EBIC）对铸造多晶硅中晶界的复合特性进行了研究。
The recombination activity of grain boundaries (GBs) in casting multicrystalline silicon (mc-Si) was investigated through an electron beam induced current (EBIC) technique.
钇钨电极在焊接时，弧束细长，压缩程度大，尤其在中、大电流条件下溶深最大，目前主要用于军工和航空航天工业。
Yttriated Tungsten is primarily used in military and aviation industry with narrow arc beam, high compressing strength, highest welding penetration at medium and high current.
在直径为6毫米的电子枪窗口后测得电子束峰值电流为7安，脉冲的半峰宽为6～8毫微秒，最大电子能量约为107千电子伏特。
Thee-beam peak current is 7A measured behind a 6mm diameter e-beam window. The pulse duration (FWHM) is 6-8ns and the maximum electron energy is about 107keV.
钇钨电极在焊接时弧束细长，压缩程度大，在中、大电流时其熔深比较大。
The illinium electrode produces a slim arc when used in welding. With a high level of compression, it has a bigger melting depth in medium and high currents.
以向内发射同轴二极管为例从其电流电压关系及电子束运动特性方面验证了模拟的正确性。
Finally, inward-emitting coaxial diode was used as an example to validate the simulation of current-voltage correlation and characteristics of electron beam movement.
目的：研究口外力与肌激动器联合使用对于咬肌与颞肌前束的肌动电流的影响。
Objective: To study the electromyographic activity of masseter muscle and anterior temporal muscle in response to treatment with headgearactivator combination.
理论及实验结果的吻合证明了光学电流传感器稳定性直接受偏振分束器两路消光比影响的结论。
The consistence of theory and experiment results has proven the decision that sensor stability is directly affected by the two extinction ratios of PBS.
从描述电子束运动的基本方程出发，引入一定条件下的近似，获得了一种实用的同轴二极管电流、电压与几何参数关系的近似解析解。
According to the Maxwell equations, an analytic solution related with coaxial diode current, applied voltage and geometry parameters is obtained by introducing certain approximation.
当一束对称的光点均等地入射到所有象限，该装置会产生的四股相等的电流，而这个光点就会被认为处在该设备的电中心。
When a symmetrical light spot is equally incident on all the quadrants, the device generates four equal currents and the spot is said to be located on the device's electrical center.
本文介绍了通过测量束流在输运管壁上形成的感应电流，来确定直线感应加速器束流大小、位置的一种方法。
The article presents a measurement method of intensity and position for LIA beams. By monitoring the image current on the inner pipe wall the beam intensity and position are obtained.
法拉第筒、罗科夫斯基线圈、壁电流探测器、磁探针是束流测量中几种常见的方法。
Faraday Cup, Rogowski coil, Resistive Wall Current Monitor and Bot are familiar diagnostic techniques to measure beam parameters.
在脉冲射线束测量中，射线以束流形式作用在探测器上，输出电流是许多射线粒子同时作用的叠加效果。
When the waveform of a radiation pulse is measured, a large number of radiation particles interact with the detector simultaneously.
在脉冲射线束测量中，射线以束流形式作用在探测器上，输出电流是许多射线粒子同时作用的叠加效果。
When the waveform of a radiation pulse is measured, a large number of radiation particles interact with the detector simultaneously.
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