电子束

It consists of klystron and FEM .

研究了这种器件的电子束聚焦、群聚和辐射。

In this case, dust of the same size can levitate at two different positions in the cathode.

另外还发现：在考虑极板有强电子束发射和尘埃粒子本身的二次电子发射时，同一大小的尘埃粒子能够悬浮在鞘层中两个不同的位置。

The influence of low energy low-dose electron-beam irradiation on the light emitting diode has been studied in this paper.

研究了低能电子束辐照对发光二极管(Light emitting diode， LED)发光性能的影响。

For a respectable firm to join this club costs about $2m -$1.5m for the electron beam lithographer and ancilliary equipment, plus a year's salary for about five professionals to get it all going typically a physicist to deal with the ion beams, a chemist to deal with packaging, two computer people to write software, and a

为参加这次俱乐部一个体面的坚定费用约二百万至一百五十万元的电子束lithographer和辅助设备另加一年的薪水约五个专业获得这一切会(典型物理学家处理离子束、化验处理包装，两个人写计算机软件、芯片和人来说，整个行动)。

Observation in the field of electron beam suffered in the Lorentz force

实验二。观察电子束在磁场中所受的洛仑兹力

Using the modified electron beam exposure system, we have studied the exposure and developing characteristics of two kinds of resists, which are sensitive for electron beams, polymethylmethacrylate and the copolymer of methylmethacrylate and methacrylic acid P

另外在电镜原有的集成电路试样观察座上设计加工了一个可360°旋转的载物台，载物台X、Y方向移动分辨率为1μm，这样，通过控制工件台和电子束的移动即可实现精密的套刻。

This paper reviews the status of research on the ion migration in solids by meansof electron microprobe techniqueconducted at our institute.

本文综述了我们用 EPMA 和 SEM 技术研究固体中的离子迁移所取得的结果。主要内容包括：(1)测定在电子束轰击下固体中可迁移离子的种类和组成的变化。

In this study, the characteristics of NEB resistance employed in micro-lithography and etching processes are investigated.

本研究对电子束光阻在微影制程、蚀刻等特性做制程方面的探讨并比较不同线宽之效应。

The relationship between spectral line intensities from different species in the plasma and neutron yield and shot number shows that: with high neutron yield, the deuterium ionization degree is high; nitrogen and oxygen atoms are also ionized to a higher ionization state; electron beams emitted at the collapse time of plasma pinch column may cause strong electrode sputtering processes.

可见光谱中氘、金属材料Cu、Fe和空气成分O、N的原子或离子谱线强度与中子产额和放电次数的关系证明：中子产额高时，氘气的电离率高，N、O等杂质气体也被电离到高电离态，焦点箍缩柱崩溃时发射的强电子束可以引起强电极溅射过程。

Purpose to evaluate the value of EBCT in diagnosis of solitary pulmonary nodule.

目的 研究电子束CT在肺内单发性肿块诊断中的价值。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐