全球信息网由伯纳斯-李和他在欧洲核子研究组织的同僚创造出来，并在1991年引进全世界。

Web was created by Tim Berners-Lee and his colleagues at CERN and introduced to the world in 1991.

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引外接地是一种降低地网接地阻抗的有效措施。

Connecting with exterior grounding conductor is an effective measure to decrease ground grid grounding impedance.

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全球信息网虽在1991年引进，却到1993年具有图形接口的马赛克浏览器问世后才风行起来。

Though introduced in 1991, the Web did not become truly popular until the introduction of Mosaic, a browser with a graphical interface, in 1993.

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