名词
中文翻译：螺旋电子束
同义词：
['spiral electron beam', 'spiral electron beam例句：1. The electron beam is used to scan the surface of a sample for defects.（电子束用于扫描样品表面以检测缺陷。）2. The electron beam was focused onto the target material using a scanning electron microscope.（使用扫描电子显微镜将电子束聚焦到靶材上。）']
例句：
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1. The electron beam is used to scan the surface of a sample for defects.
电子束用于扫描样品表面以检测缺陷。
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2. The electron beam was focused onto the target material using a scanning electron microscope.
使用扫描电子显微镜将电子束聚焦到靶材上。
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3.The electron beam was used to create an image of the object on the screen.
电子束被用来在屏幕上创建物体的图像。