研究了用扫描电镜观察粉末试样时加速电压和束流的选择。
The selection for acceleration of voltage and beam current has been studied in case of observation of powder specimen by SEM.
结果表明：不同元素的特征X射线强度最大值所对应的加速电压不同；
The results show the accelerating voltage corresponding to maximum intensity of characteristic X-ray of different elements is different.
文章讨论了在逸出电位测定过程中两种灯丝电流和加速电压的调节方法。
This article discussed that the filament current and accelerate voltage adjust ways to determine electric potential.
SSC加速电压的提高对于HIRFL整体运行水平的提高具有重要的意义。
It is important for HIRFL to improve the whole operation level if SSC accelerating voltage can be increased.
本文提出了在高能电子衍射实验中，当加速电压改变时利用菊池图测量电子波长变化值的方法。
The method to test the variations of the wavelength of electrons using Kikuchi maps when the accelerating voltage is changed in the HEED experiment is put forward.
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.
经过试验得出：影响焊缝质量的主要工艺参数是加速电压、束流、焊接速度，其他因素，如带材的边部条件等对焊缝的质量也有影响。
The test shows that the major technology parameters of influencing welding quality are accelerate voltage, beam current and welding speed. Besides, other factors, for example, edge con...
第一次尝试把两个加快的对立的质子束各以3.5兆电子伏特的电压加速时，遭到了失败。只是无意中关闭电源和一个新的磁保护系统跳闸，倾翻了质子束。
The first attempt to accelerate each of two opposing beams of protons to 3.5 TeV apiece failed when a power supply shut down inadvertently and a new magnet-protection system tripped, dumping the beam.
改变输入电压能降低屏障并增加晶体管电流，正如加入酶使化学反应加速一样。
Changes in the input voltage lower the barrier and increase current flow in transistors, just as adding an enzyme to a chemical reaction speeds it up.
通过在针状物上施加电压，一个从液体提取离子并加速他们到一个非常高的速度然后强迫它们飞离的电场就被创造出来。
By applying voltage to the needles, an electric field is created that extracts the ions from the liquid, accelerates them at very high speeds and forces them to fly away.
电压控制的装置出现错误可能会导致蓄电池组充电过度，这反过来可能会加速放电，比正常情况更严重。
A fault in the voltage-control mechanism may thus cause a battery to become overcharged, which, in turn, might precipitate a deeper discharge than normal.
使每个连续的光电倍增管电极的电压都比它前面一个电极的电压更高，这样电子就得到加速。
Electrons are accelerated by making the voltage of each successive dynode of the tube more positive than the previous one.
对电容式加速度计，为测量其电容的变化，通常需要带直流偏置的交流电压信号来驱动。
For capacitive sensing, driving signal with DC bias voltage and ac voltage is usually necessary for the measurement of capacitance.
在此基础上，针对电磁继电器贮存加速寿命试验所得到的释放电压数据分析进行拟合与预测，并对各种回归分析方法的拟合与预测结果进行了精度分析。
On the basis of the theories, the release voltage value of electromagnetic relay in the accelerated storage life testing were fitted and forecased respectively.
同时通过近似计算给出了由于加速间隙电压波动引起束聚焦焦斑模糊范围增大的上限值。
The upper limit values of blurred area coverage of focal spot caused by the fluctuation of accelerating gap voltage are also calculated using a approximate method.
城市轨道车辆转向架测试系统主要对加速度、应变和电压进行测试。
The main test signals of urban track vehicle bogie measurement system are accelerations, strains and voltages.
液晶相控阵是光学相控阵中高性价比的一种相控阵实现，具有对加速不敏感、驱动电压低等独特的优点。
Liquid crystal phased array (LCPA) is a low-cost and high efficient form of OPA technology. it has general-accepting advantages of low driving voltage and be insensitive to acceleration.
一个高反向偏置电压产生一个强有力的内部电场，加速了通过硅晶格的电子，并通过碰撞电离产生二次电子。
A high reverse bias voltage creates a strong internal electric field, which accelerates the electrons through the silicon crystal lattice and produces secondary electrons by impact ionization.
在低输入电压范围内，电场加速低能电子成为高能电子的过程为反应控制步骤。
In range of low input voltage, the step of accelerating a low energy electron to a high energy electron with electric field is rate controlling of the discharge chemical reaction of co and H_2.
这个程序可以计算静电力使结构发生的变形，可以计算加速度作用时微加速度计的输出电压。
The subroutine can be used to calculate the deformation of structures subjected to electric field, and the output voltage of micro-accelerometer subjected to acceleration.
分析了脉冲线加速器在放电过程中产生的预脉冲电压现象。
The prepulse phenomena in the discharge process of accelerator are analyzed in this paper.
实际应用表明，系统在无人值守情况下可自行调整并稳定调压器输出电压，可满足电子加速器调压器的精确控制和自动控制要求。
It is shown in practice that the system can adjust the variac output voltage automatically and assure the accurate and automatic control of the electronic accelerator.
系统为加速器调整电路提供一个正比于输入电压的电流。
The system supplies analog current to the accelerator's tuning circuit, which is proportional to the input voltage.
基于寿命加速实验的相似理论，采用多通道变电压氯离子渗透实验装置对混凝土进行了加速寿命实验。
Based on the similarity theory of the accelerated life test, the accelerated life test of concrete was carried out with the multi-channel and adjustable-voltage chloride ion penetration test setup.
来自美国交通部的分析称，他们调查了更大范围的突然加速问题，他们对部分车内数据进行分析，检测电压是否发生变化。
The DOT's analysis - part of a wider SUA review - has analysed in-car recorders to see whether any voltage variations were detected.
在造型过程中，用压电加速度计、电荷放大器和峰值电压表测出造型机工作台获得的最大加速度。
In molding process the maximum value of acceleration of the molding table has been tested by means of piezoelectric accelerometer, electrical charge amplifier and peak volt meter.
本文对强流脉冲电子加速器的充电过程进行了分析，并推导出电压传输系数的解析表达式。
The detailed analysis of charging process in the pulsed intense-electron-beamaccelerator is presented. And the expression of voltage-transition coefficient isdeduced as well.
离子被鞘层中的加速电场加速，以束流的形式注入到工件表面，而束流分布的情况与作用电压有着十分密切的关系。
Ions accelerated by the electric field in the sheath form a shape of beam and a flux distribution on the target surface, which are strongly dependent on the applied voltage.
该加速度计根据差分电容极板间正对面积的改变来检测加速度大小，保证了输出电压与加速度之间的线性度。
The acceleration is measured by modifying the effective overlap area of a differential capacitor pair and the linearity between output voltage and acceleration is ensured.
该加速度计根据差分电容极板间正对面积的改变来检测加速度大小，保证了输出电压与加速度之间的线性度。
The acceleration is measured by modifying the effective overlap area of a differential capacitor pair and the linearity between output voltage and acceleration is ensured.
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