The laser surgery for vision correction that replaced radial keratotomy (e. g., lasik and other procedures) is not associated with visual disturbances at high altitudes.

取代前项技术，用以矫正视力的雷射手术与高海拔的视觉障碍并无直接关系。

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We studied the relationship between the films thickness, grain size and deposition parameters, i. e. pulse laser frequency, striking voltage and distance from the target to the substrate.

研究了所制备薄膜的厚度、颗粒度等与薄膜制备过程中激光脉冲频率、引弧电压和靶材—衬底间距等工作参数之间的对应关系。

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Lockheed Martin also designs and manufactures the Enhanced Laser Guided Training Round (E-LGTR).

洛克西德·马丁公司还设计、制造了增强型激光制导训练设备(E - LGTR)。

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Widely reviled by techies and elitists as being too simplistic, AOL nevertheless succeeded by keeping a laser focus on average consumers, almost single-handedly popularizing e-mail outside the workplace and bringing the Internet into the home.

WSJ: Technology Makes Advances in Decade