... electronic learning laboratory 电子学习实验室 electronic lens focusing 电子透镜聚焦 electronic library search [自]电子式图书查找程序 ...
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emPower眼镜含有世界第一的电子聚焦透镜。
EmPower spectacles contain the world's first electronic focusing lenses.
空间电荷透镜的聚焦特性决定于其电子云的大小、形状和密度分布。
The focusing properties of a space-charge lens depend on the size, shape and density distribution of its electron cloud.
对近年来大屏幕彩色显像管电子枪专有技术进行了讨论，系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。
In this paper, the specialized techniques of electron gun for large screen CPTs are discussed. The beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.
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