Others are combining the Kinect's camera with advanced optics to create an LCD screen that can beam different images to different viewers.

还有些人把Kinect的照相机和高端光学镜片结合起来，创造了一种根据不同的观看者发出不同的图像的液晶显示屏。

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The machines use laser beams and advanced optics and electronics to analyse and purify many kinds of cells at a rate of over 25,000 cells every second.

流式细胞仪利用激光束和高级的光电原理以每秒多于25，000个细胞的速度来分析和纯化多种细胞。

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Indeed, some international prices haven't fallen at all, in particular those that are known as heavy rare earths, like terbium, which is used in advanced lasers and optics.

其实，一些稀土元素在国际市场上的价格根本就没有下跌，尤其是那些所谓的重稀土元素，如铽(用于制造先进的激光器和光学仪器)等。

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As a result, the project focuses on atmospheric measurements that support advanced optics testing on planned conventional world-class, ground-based telescopes.

FORBES: Liquid Mirror Telescope Technology Finally Going Mainstream

Rare earth elements are also used for military applications, such as advanced optics technologies, radar and radiation detection equipment, and advanced communications systems, according to a 2011 research report by the US Government Accountability Office.

BBC: US to build $120m rare earth research institute

Advanced Medical Optics's shares jumped 143% on Jan. 12, 2009, the day the deal was announced.

WSJ: U.S. Pursues Sweeping Insider-Trading Probe