Laser rotating mirror scans the focused laser beam into lineation facula.

激光转镜以扫描方式将激光束聚焦扫描成线状光斑。

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In chapter three, the trapping force of strong focused laser beam exerting to Mie particles and Rayleigh particles is calculated.

第二章介绍了激光捕获技术的基本原理，阐述了光镊捕获和操控粒子的机制。

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As an un-contacting system, it uses the feedback-information of the reaction of the focused laser beam and measured surface to measure the surface appearance parameters.

该仪器属于非接触式，使用聚焦的激光光束与被测表面相互作用所反馈的信息来进行表面形貌参数的测量。

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They placed a sample of each in a machine that shook them about, and focused a laser beam on each sample.

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He had the entire traditional political press corps and mainstream media focused on him like a laser beam by utilizing one of the most old school tools available to a senator -- the filibuster.

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That means the beam produced is of higher quality than other lasers, is extremely straight (even by the exacting standards of a normal laser beam) and can thus be focused onto a small area.

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