引出束流大小与源的工作参数、引出结构和电压以及阴极材料有关。
The extracted beam current depends on operating parameter of source, extraction voltage and cathode material.
采用数码相机直接照相的方法来确定真空弧离子源引出束流在加速空间的分布。
Spatial beam distribution of vacuum arc ion source in accelerating area was (determined) using a digital camera.
结果展示出引出束光学主要取决于引出导流系数和电势分布，在一定条件下可获得发散度小的离子束。
The results show that beam divergence of the system depends mainly on the extraction perveance and voltage ratio, and a minimum beam divergence can be obtained under optimum conditions.
对表面-等离子体型桶式负离子源引出系统束光学的性质进行了数值模拟。
It was used to predict the beam optical performance of an extraction system for a surface-plasma bucket negative ion source.
神经元聚集成束，束定义为引进引出的神经束。
Neurons are concentrated in clusters with defined nerve tracts leading in and out.
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.
高频离子源管道式引出电极的几何参数对束流引出具有重要影响。
The geometry of the pipe shaped extraction electrode of the RF ion source may strongly affect the extracted ion beam.
本文研究了利用双等离子源产生多种离子束以及它们的束流引出特性。
The production of several kinds of intense beam and their characteristics of beam extraction from the duoplasmatron source are studied.
从束流参数的要求出发，提出了采用阴极聚束鼻锥结构和提高阳极引出电压，以确保束流发射和改善聚焦；
To have enough emitting current and improve focusing, advance a opinion, which is using focusing node and heightening the extracting voltage of anode.
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.
本文叙述了中性束注入器中的强流离子源引出系统离子束光学性质的数值模拟方法，并给出了典型计算结果。
A numerical method simulating high current ion sources for neutral beam injection is given in this paper as well as its typical result.
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.
它的应用不仅减少了汽车内线束的数量和控制器接口的引脚数，而且更为重要的是由此而引出了汽车电子器件的网络化趋势。
The application of CAN-bus not only decreases the quantities of link-lines and pins for controller interface, but also promotes the trend for the network of auto electronic apparatus.
它的应用不仅减少了汽车内线束的数量和控制器接口的引脚数，而且更为重要的是由此而引出了汽车电子器件的网络化趋势。
The application of CAN-bus not only decreases the quantities of link-lines and pins for controller interface, but also promotes the trend for the network of auto electronic apparatus.
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