To build its 44,000-mile web of highways, bridge and tunnels, hundreds of unique engineering designs and solutions had to be worked out.

为了建造长达4.4万英里的公路、桥梁和隧道网络，必须设计出数百种独特的工程设计和解决方案。

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To build its 44,000-mile web of highways, bridges, and tunnels, hundreds of unique engineering designs and solutions had to be worked out.

为了建造长达4.4万英里的公路、桥梁和隧道网络，必须设计出数百种独特的工程设计和解决方案。

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With classic Bridges of old to contrast with those more modern structures of contemporary engineering we have searched the Web for some images we hope you will find inspiring.

通过我们从网上搜集的这些图片，经典的老桥与采用时新工程结构的现代桥对照观之，希望你能找到一些灵感。

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Girls can listen to programs about women in science at a Web site called Women in Science, Technology,Engineering and Mathematics ON THE AIR!

VOA: special.2009.05.13

They include nursing,engineering, accounting,biotechnologies,web design, art design and auto mechanics, just to name a few.

VOA: special.2010.07.16

Google snapped up Keyhole in 2004 and turned it into Google Earth, one of the great Web engineering achievements of our time.

FORBES: The Niantic Project: What Is Google Up To?

Udacity offers 11 STEM courses like "Introduction to Physics, " "Intro to Computer Science, " and "Web Application Engineering" -- all free.

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The basic technology underneath Skype is available to anyone putting in a minimal amount of engineering effort, and so the Web is now seeing second- and third-generation video conferencing products, like the Facetime built into the new Apple iPhone.

FORBES: What the Skype IPO Filing Says About Facebook