The lasers most people are familiar with are the green dots highlighting a PowerPoint presentation or the blue (actually closer to violet) light found in Blu-ray technology.

大多数人所熟悉的激光器是在做PowerPoint演示文稿时所使用的有着高亮度绿色圆点或着蓝色(其实更接近紫色)的紫激光技术。

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Data from NASA's Chandra X-ray Observatory (purple) are shown here along with optical data from the Hubble Space Telescope (red, green, blue).

美国宇航局钱德拉X射线天文台(紫)以及光学数据：哈勃空间望远镜(红，绿，蓝)。

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In this image of G54.1 + 0.3, X-ray data from Chandra are shown in blue, and data from Spitzer in green (a shorter wavelength) and red-yellow (a longer one).

在G54.1 + 0.3的图中，钱德拉天文台提供的X射线数据显示为蓝色，斯必泽望远镜提供的数据显示为绿色(一种短的光波)和红黄色(长光波)。

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New Green councillor Mr Whybrow described his Hythe ward as a "ray of green light" surrounded by Conservative and UKIP seats.

BBC: County Hall, Maidstone

Green Party candidate Ray Tricomo and Independence Party candidate Jim Moore are also in the race for Wellstone's seat, but the Wellstone-Coleman match-up was the main event.

CNN: Wellstone death complicates Senate battle

And at the Electronic Entertainment Expo (E3) held in Los Angeles earlier this month, Payton Hills of the Cleveland Browns, Clay Matthews of the Green Bay Packers, and Ray Lewis of the Baltimore Ravens took the stage during an Electronic Arts media briefing to introduce the Madden 12 video game.

FORBES: The NFL Lockout: A Policy With No Teeth?