Many of the electronic devices we use every day, like our phones and computer screens, give off blue light.

我们每天使用的许多电子设备，比如手机和电脑屏幕，都会发出蓝光。

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Think of a computer network, and maybe you imagine that little blue cord running from your computer, connected to bigger and bigger cables, until they meet a big ugly building filled with servers.

再想想计算机网络，也许你想像的小蓝线从你的计算机跑出，连接到越来越大的电缆，直到它们进入大而丑陋充满服务器的建筑。

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Computer artwork of bacteria (blue and green) on human skin.

人体皮肤上细菌(蓝色和绿色)的电脑绘画。

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In a building nearby, workers in navy-blue uniforms use computer-aided designs from Tata engineers to create tools and dies used to make those sheet-metal stampings.

FORBES: Magazine Article

Then, in 1997, Kasparov played his rematch against Deep Blue, the strongest chess computer on the planet.

FORBES: Magazine Article

The most famous head to head battle was in 1997 when a computer called Deep Blue defeated world chess champion Garry Kasparov.

BBC: IBM supercomputer set for Jeopardy quiz show showdown