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NASA Successfully Tests Hypersonic 1 Jet Three years after its first test flight ended in an explosion, NASA on March 27 successfully launched an experimental jet that the agency believes reached a re

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AILSA CHANG, HOST: When writer Mara Altman was 19, attending college at UCLA, she learned something about herself. It happened one night while she was flirting with a server at a Mexican restaurant. His name was Gustavo. She says he said five words s

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That's an unnatural act for a rocket. 这对于火箭来说，不是一种自然的行为。 The third stage has a camera. 第三次发射，火箭上有一个摄像机。 We call it rocketcam. 我们称之为火箭摄像机。 And it's pointed at th

TED演讲 第7期:从20马赫的滑翔机到蜂鸟无人机的感想(2)

40 years later, aero experts coined the term transonic. 40年后空气动力学专家创造了跨音速这个术语。 They debated, should it have one S or two? 他们争论这个术语应该用一个S，还是两个S? You see, they were having trou

5-11 慈母颂

Mother Machree There's a spot in my heart which no colleen may own; There's a depth in my soul never sounded or known; There's a place in my memory my life that you fill; No other can take it no one e

晨读英语美文60篇六级33

Mother Machree 慈母颂 Theres a spot in my heart which no colleen may own; Theres a depth in my soul never sounded or known; 在我心中有那么一隅， 任何少女也不能占据。 它埋在我灵魂的深处， 我从不声张从不表露。

In Bhutan, Gross National Happiness More Important

Prayer flags fly high in the wind across steep valleys and roads in the Kingdom of Bhutan. Many visitors remember seeing Bhutans Buddhist religious centers and stately looking defenses called zhongs. Others might recall large water-powered prayer whe

实用口语：12句常用必备口语

1. Bravo!太棒了! 2. Bummer!真扫兴! 3.Shame!可惜了! 4. Hello?有人在吗? 5.Alrighty!好滴。 6.Gross.真恶心。 7. You happy?你满意了吧! 8. Try harder.再努力一点. 9. Keep going.继续. 10. Gotta hit the road.得走了 11. Knock

VOA慢速英语--四个年轻人致力于让世界更美好

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VOA慢速英语2014 Young Technology Expert Works to Stop Car Thefts

Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each

美国国家公共电台 NPR Kenyan Bus Driver Speaks Out Against Everyday Corruption On Live TV

MICHEL MARTIN, HOST: It's no secret that corruption is widespread in Kenya. But recently, the conversation about it got real when a bus driver confronted the police and the president with a story of bribery on national television. NPR's Eyder Peralta

美国国家公共电台 NPR Playground Case Could Breach Barrier Between Tax Coffers, Religious Schools

STEVE INSKEEP, HOST: The United States Supreme Court is busy this week with a ninth justice, Neil Gorsuch, on the bench. Today, the court hears arguments in a Missouri case with the potential to open state coffers for aid to parochial schools. Like M

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Expedite climb to FL190. 21.加速上升到高度190。 Climb to FL280 expedite until passing FL180. 22.上升到高度280，快速通过高度180。 Unable to expedite climb due weight. 23.由于重量原因不能加速上升。 Descending immediate

看英文影片最易误解的十个词

1. dude(老兄，老哥) 2. chick(女孩) 3. pissed off(生气，不高兴) 4. Hey，Give me five(嗨，好啊!) 5. freak out(大发脾气) 6. Get out of here(别开玩笑了，别骗人了) 7. gross(真恶心) 8. Hello(有没有搞错) 9. green(新手

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Before we take this giant leap, we need to be able to carry everything needed for a three-year -round trip with us. This is a much larger effort than getting to the moon. Its the Apollo mission on steroids. At this point we know at least as much as t

PBS高端访谈:为什么许多女兵的回归家庭生活之路如此艰难?

GWEN IFILL: After serving in Iraq and Afghanistan, many veterans face an uphill battle finding work in civilian life. There's been an increase in efforts to help ease their transition, but one segment of the veteran population is often overlooked. Sp

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At least the names for the two main possible culprits are entertaining: they are said to be either WIMPs (for Weakly Interacting Massive Particles, which is to say specks of invisible matter left over from the Big Bang) or MACHOs (for MAssive Compact

美剧口头禅

1.Bazinga 逗你玩儿。 2.Whatever/up to you. 随便。 3.This is sick./gross/disgusting.太恶心了。 4.It's a deal.一言为定。 5.I screwed it up.我搞砸了。 6.Let me handle it.让我来摆平。 7.What's the big deal?有什么大不了的