A scramjet is a type of jet engine that USES compressed air in place of conventional turbines to create thrust. Read "U." S. Developing Jets that Fly Five Times the Speed of Sound.

超音速燃烧冲压喷气发动机是利用压缩空气替代常用的涡轮，形成推力的一种喷气发动机。

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The zone was tested on Feb. 28, 1994, when six Serbian fighter planes were shot down by U. S. Air Force F-16s, in what became known as the Banja Luka incident.

1994年2月28日该禁飞区进行了试验，6架塞尔维亚战斗机被美国空军f - 16战机击落，也就是后来大家所知道的巴尼亚·鲁卡事件。

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While the Beaver is set for release this year, further down that 2008 list were Up in the Air and Inglourious Basterds - both of which were nominated for 2010's Academy Awards.

而在《海狸》预定于今年上映之时，2008年名单上的《在云端》和《无耻混蛋》-两者都已经获得了2010年奥斯卡奖的提名。

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Dr.Kausalya Pendyal tells her patients in Richmond, Virginia before they go outside to check the Air Quality Index - a U.S.government assessment of pollutants in the air.

VOA: standard.2010.08.04

Somebody? Wave your hands in the air, Way back in the corner. Can I, can we, let's get the mike.

有人回答吗,请举手,在角落那里,给他麦克风

耶鲁公开课 - 博弈论课程节选

that whatever it is, it's going to be delicious, because of the delicious aroma in the air.

不管他们做的是什么，肯定很美味，因为空气中漂浮着食物的诱人香味。

What kind of 课堂 - SpeakingMax英语口语达人

Excitement's in the air over at Verizon, where customers (and would-be customers) of all types have reason to count on 2009 to be an action-packed year.

ENGADGET: Verizon's 2009: BlackBerrys, HTCs, netbooks, and loads of data

The French state's stake in the Air France-KLM merger is set to be 44 percent.

CNN: France looks to Alitalia in merger

And far from escorting the girls into the place, Dean Moriarty was already racing across the street with his huge bandit's thumb in the air yelling, blow, man, blow.

NPR: 'On the Road' at 50