绝缘介质层的二次电子发射，使放电电流增大。
The secondary electron emission from the dielectric layer makes the discharge current increase.
场致发射过程中，二次电子发射现象不可忽视。
In the process of field emission, the secondary electron emission is inevitable.
二是使用了一个在样品室非真空环境下仍然能起作用的二次电子探头。
The second is using a secondary electron detector that could function in this non vacuum sample environment.
讨论了为获得放射虫化石的高质量的二次电子图像所采用的试样制备方法。
In this paper the sample preparation techniques of radiolarite were discussed in order to get high quality secondary electron images in SEM.
建立一个简单的电路模型，分析二次电子倍增放电与RF腔之间的相互作用。
A simple circuit model is constructed to analyze the interaction between multipactor discharge and RF circuit.
本文介绍测量绝缘介质二次电子发射系数的双枪方法，并在动态系统中进行测量。
A two electron gun method and an arrangement whereby the secondary electron emission yield of dielectric materials can be measured are introduced.
本文报告了以多孔玻璃为基材的微通道板的制备及其二次电子发射特性的测量结果。
The paper reports the fabrication of the MCP based on the porous glass (ceramics) and the measurement of secondary electron emission characteristic of the MCP.
模拟计算表明，在法拉第圆筒的基础上加上电场抑制，能很好地抑制二次电子流的产生。
Simulation calculation indicates that secondary electron can be controlled well by electrostatic field combined with Faraday cylinder.
描述了用于基于减少电子丢失、等离子体桥接和二次电子产生的来保持中和状态的设备。
Apparatus is described for maintaining neutralization based upon a reduction of electron losses, plasma bridge connections and secondary electron production.
本文是从扫描电子显微镜的成像原理出发，推导了有关阐明二次电子像理论分辨率的公式。
Based on the imaging principle of SEM, the equation for illustrating the theoretical resolution of secondary electron image has been deduced in this paper.
我们搭建了一套实验装置，用来观察场发射中到达阳极屏上的电子(主要是二次电子)的能量分布。
An experimental instrument is set up to observe the energy distribution of electrons (mainly secondary electrons) on the anode screen in the field emission.
为了测量空间材料二次电子发射特性，航天科研机构已进行了相关的研究，研制出了几代测试装置。
To measure secondary electron emission characteristics of space materials, space research institutions have done some research and developed several generations of test system.
将要讨论的技术包括：波长和能量色散谱，扫描背散射电子，二次电子，阴极射线磷光和X射线成像。
Techniques to be discussed are wavelength and energy dispersive spectrometry, scanning backscattered electron, secondary electron, cathodoluminescence, and X-ray imaging.
推导出高能原电子斜入射时的金属的有效真二次电子发射系数的表达式，它与入射角的余弦近似成反比。
This paper derived the formulation for the real efficient emission coefficient of secondary electron under the condition that high energy primary electron incident on metal obliquely.
研究真空表面闪络过程有两类理论：二次电子发射崩溃(SEEA)和电子引发极化松弛(ETPR)。
There are two kinds of theory for the vacuum surface flashover: secondary electron emission avalanche (SEEA) and electron triggered polarization relaxation (ETPR).
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.
本文简单介绍了构成环境扫描电镜（ESEM）的多级真空系统和气体二次电子探测器，描述了ESEM的基本工作原理。
The multi-stage vacuum system and gaseous secondary electron detector(GSED) for environmental scanning electron microscope(ESEM) were simply introduced and the basic principle of ESEM was discussed.
本文简单介绍了构成环境扫描电镜（ESEM）的多级真空系统和气体二次电子探测器，描述了ESEM的基本工作原理。
The multi-stage vacuum system and gaseous secondary electron detector(GSED) for environmental scanning electron microscope(ESEM) were simply introduced and the basic principle of ESEM was discussed.
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