An accurate method for measuring the focal lengths of the pulse pump-induced lenses in laser media is presented and discussed.

提出脉冲激光工作物质热焦距的精确测量方法，并对其进行了讨论。

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In order to improve the output quality of the laser, we brought forward the concept of double pre-ionization, which is beneficial for the effective excitation of the laser media in the resonator.

为了提高激光器输出性能，我们提出了有利于腔内介质有效激发的双预电离概念。

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The pulse spectrum broadening and dispersion compensation compression phenomenon when focusing the laser pulse into bulk media are experimentally investigated.

实验研究了超强超短飞秒激光脉冲在经过块状介质后的光谱展宽和色散补偿压缩现象。

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Laser is the foundation of countless technologies we use each day: the Internet, digital media, computer hard drives, satellite broadcasting, laser eye surgery, and laser cancer treatment.

WHITEHOUSE: Golden Goose Award: Scientific Research Investments Paying Off | The White House

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.

CNN: New leader of the GOP: Rand Paul