Should others try to change our decision with force, they will smell southern gunpowder and feel the steel of southern swords."

VOA: special.2009.07.23

Things like steel and polymers, or plastics, and ceramics, and of course computers which has progressed remarkably due to the work of engineers in your lifetime, until now you can carry around a cell phone, which would have been unthinkable even 30 years ago.

包括钢铁,聚合物,塑料,陶瓷,当然,计算机这个在你们的有生之年,已经取得令人瞩目的进展的发明,也得归功于工程师的工作,现在你们的手机能随身携带,而这在三十年前是不可想象的

耶鲁公开课 - 生物医学工程探索课程节选

The ancestors of many of today's Pittsburghers came from all over Europe to work in the iron and steel factories.

VOA: special.2009.07.13

He dug deep into the darkness, hitting the steel so hard that his body began to fail him.

VOA: special.2009.02.21

She fell back to Earth, but the steel-spring bustle just bounced her back up as high as before.

VOA: special.2009.11.28

And they came by the hundreds of thousands to take jobs in steel factories in Pennsylvania and the coal mines of West Virginia.

VOA: special.2010.05.20

The artist asked French engineer Gustave Eiffel to build a steel support to hold the heavy statue.

VOA: special.2010.05.06

As the nation's need for steel grew, bigger ships were built to carry iron ore.

VOA: special.2009.11.11

"Then the structural engineers take that information and they use it to detail the building in terms of, is this going to be a steel structure?

VOA: special.2011.03.28

He pressured railroads to transport his steel for lower prices than his competitors.

VOA: special.2010.02.25

And he cut his prices to force other steel-makers out of the business.

VOA: special.2010.02.25

At the top,you follow a short path to a stone-and-steel observation tower.

VOA: special.2009.07.20

The governor of Pennsylvania immediately sent state soldiers to the steel factory.

VOA: special.2010.06.10

He told his family,"I am going to be a steel-driver some day."

VOA: special.2010.09.04

The men were using large steel pans to search for gold.

VOA: special.2009.02.04

The shiny,steel curve rises to almost two hundred meters.

VOA: special.2009.03.04

In addition to being the world's largest exporter, China is already the biggest auto market and steel maker.

VOA: standard.2010.01.11

Trade war?In September, Washington slapped tariffs on tire imports from China, and just last week, imposed new duties on the import of a key Chinese steel product to the United States.

VOA: standard.2009.11.10

But among thousands of people and performers who gathered at the Steel Yard baseball field in downtown Gary to celebrate Jackson's life were people who remembered the Jacksons before their fame and fortune.

VOA: standard.2009.07.11