• 然而电子显微镜采用电子束而不是

    But electron microscopes use beams of electrons, instead of light.

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  • 只有相对原始状态材料拥有兰德曼所需要的研究对象,因此研究小组必须使用利用电子束表面成像扫描电子显微镜(下图)寻找最好珍珠层

    Only relatively pristine material has the goods Landman is after, so his team USES a scanning electron microscope (below), which utilizes a beam of electrons to image surfaces, to find the best nacre.

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  • 扫描电子显微镜通过扫描聚焦物体电子束工作的。

    The microscope works by scanning a focused beam of electrons across an object.

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  • AEBB- 2000加速器一部特殊的设备,它能实现高能量平行电子-正电子束试验

    The AEBB-2000 accelerator is a unique facility for carrying out experiments with anti-parallel electron-positron beams of high energies.

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  • 显微照片通过扫描穿过样品电子束获得的,同时检测器样品表面反弹的电子进行追踪这些电子显示了标本外形

    This photomicrograph was obtained by scanning a beam of electrons across the sample while a detector kept track of electrons bouncing off its surface, betraying the specimen's outer shape.

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  • 透射电子显微镜发出电子束直接打向细胞样本,得到细胞精细结构

    Transmission electron microscopes (TEM) fire beams of electrons straight through prepared samples of cells, picking up fine details of the tiny structures within.

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  • 因此目前电子束光刻设备主要的用途用于刻制掩膜板许多人甚至认为电子束光刻技术的产出量永远也无法满足芯片量产的需求。

    E-beam tools are used in photomask writing, but many believe the technology will never be fast enough for high-volume semiconductor lithography.

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  • 扫描电子显微镜通过扫描聚焦物体电子束工作的。

    Thee microscope works by scanning a focused beam of electrons across an object.

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  • 本文介绍了低能电子固体中的弹性散射弹性散射,及其电子束显微分析中的一些应用

    The elastic and inelastic scattering of low energy electrons in solids and some of its applications in electron beam microanalysis are described.

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  • 电子环型加速器可以证明电子束团中粒子沿纵向分布近似地表示成为空心分布。

    It is proved that in electron circular accelerator, the longitudinal distribution of particles in electron bunch can be approximately expressed as hollow distribution.

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  • 计算摆动器参数电子束激光之间能量转换效率、激光强度电子相空间分布能谱

    We have computed the wiggler parameters, efficiency of energy conversion between electron beam and laser field, laser intensity, phase-space distributions and energy spectrum of electrons.

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  • 电子冷却系统冷却大小与电子束温度密切相关

    Cooling force in electron cooling system is closely related to the temperature of electron beam.

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  • 利用电子束技术添加不同合金化元素铸造铝合金试样表面进行电子束改性试验研究。

    Electron beam modification process were used on the surfaces of cast aluminum alloy samples with various alloying elements.

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  • 采用脉冲电子束轰击固体介质样品,研究了强流脉冲电子束固体介质相互作用

    In this paper, the interaction of intense pulsed electron beams with dielectric targets is presented.

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  • 这些结果用于电子束器件电子光学仪器高能加速器中的聚焦偏转或聚焦兼偏转元件设计

    These results of this paper may be of use in designing focusing or deflection systems of electron ray devices, electron-optical instruments and high energy accelerators.

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  • 电子可以实现电子束能量扫描

    The electron gun can achieve energy scan of electron beam.

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  • 电子束扫描均匀辐照电子直线加速器重要指标之一采用无偏估计方法电子束的扫描均匀度作校正是一种有效的方法

    The uniformity of electron beam scanning is one of the important indices of linear accelerator. Unbiased estimation is an effective method for scanning uniformity calibration.

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  • 焊接利用处理偏差值圆形焊缝相应位置不断修正电子位置,从而达到电子束束斑与焊缝自动对中的目的。

    During the welding process, the computer will modify the position of the electron gun based on the deviation to make the electron beam spot centered on the annular weld groove.

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  • 此外方法提取电子散射参数成功地用于相同实验条件下电子束临近效应校正

    Furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron beam lithography on the same experimental conditions.

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  • 针对涡轮材料GH4133合金,电子束采用新颖的电子束局部热处理工艺接头进行热处理。

    After electron beam welding, electron beam local heat treatment was applied in GH4133 superalloy as the turbine disk material in this paper.

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  • 利用电子束离子EBIS)或者电子束离子陷阱EBIT产生慢速高电荷态重离子束轰击金属靶面,离子束靶面作用并复合辐射特征X射线;

    The electron beam ion trap(EBIT) and the electron ion source(EBIS) are new instruments for the study of X-ray produced by very highly-charged ions when they interact with free electrons.

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  • 介绍电子束焊机电子快速控制原理

    This paper introduces rapidly controlling principle on electron beam current for electron beam welder (EBW).

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  • 电子束焊接具有显著小孔效应一特点决定着电子束焊接过程普通熔化不同焊接应力变形产生重要影响

    Electron beam welding has significant keyhole effect, it induces the electron beam welding different from general melting, and also important influence on its welding stresses and distortion.

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  • 本文介绍电子电子束流测试单通道电子倍增器的高压曲线脉冲幅度分布效率曲线;

    The high-voltage plateau curve, pulse amplitude distribution and efficiency curve were measured with electron and positron beams.

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  • 同时指出,预群聚在不增加电子束能量情况下缩短激光波长降低电子束质量要求等作用。

    It is also indicated that prebunching can short the laser wavelength without increasing the electron beam energy and relieve the requirement on the electron beam quality.

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  • 给出产生径向电子束同轴电子设计实验结果

    Design and experimental results of a coaxial electron gun for the production of a radial electron beam are given.

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  • 直径6毫米电子窗口电子束峰值电流7安,脉冲的半峰宽为6~8毫微秒最大电子能量为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.

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  • 本文扼要介绍了电子束原理地形标记识别以及电子束曝光系统能识别的圆片标记的制造技术

    In this paper, the principle of electron beam write wafer is discussed briefly distinguish topography mark, and make the technology of wafer mark which is found by the electron beam exposure system.

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  • 本文研究电子束蒸铝MOS结构电子雪崩注入界面效应

    This Paper studies interface effect of avalanche hot electron in MOS structures.

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  • 测量发现电子流增大到一定程度时,测出的弹性电子峰严重畸变,电子倍增器工作饱和状态

    However, when electron current exceeds a certain value, an abnormal elastic electron peak can be observed, because the channeltron works in saturation mode.

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