超高音速流场

美国有线新闻 CNN 俄罗斯高超音速导弹发射成功美国防部长称俄新武器不影响美战略

And our first story concerns a weapon that said to be hypersonic, meaning it would travel at several times the speed of sound. Russia's defense ministry says it's conducted a successful test of a hypersonic missile. A nation might want to want a weap

发表于:2018-12-02 / 阅读(72) / 评论(0)

CNN美国有线新闻2018年4月

英文歌曲：Samantha Jade - I Got That Flow

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2018-12-16 / 阅读(70) / 评论(0)

节奏布鲁斯

TED演讲第8期:从20马赫的滑翔机到蜂鸟无人机的感想(3)

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

发表于:2018-12-18 / 阅读(23) / 评论(0)

TED演讲科技篇

美国国家公共电台 NPR Nations Rush Ahead With Hypersonic Weapons Amid Arms Race Fear

STEVE INSKEEP, HOST: President Trump's national security adviser, John Bolton, is in Moscow for a second day today. He's there to discuss President Trump's pledge to withdraw from an arms control treaty that bans certain kinds of missiles. This is on

发表于:2019-01-17 / 阅读(45) / 评论(0)

2018年NPR美国国家公共电台10月

美国公司正在研发6倍音速飞机

Lockheed Martin says it's developing a Mach 6 aircraft that would be faster than any other fighter jet. 洛克希德马丁公司日前宣布，该公司正在研发一款速度可达6马赫、比其它所有飞机都快的战斗机。 Called the Hype

发表于:2019-02-06 / 阅读(172) / 评论(0)

英语新闻

【英语时差8,16】记忆的奥秘

Do you remember who won the world series in nineteen sixty- eight, but forget where you left your keys? Are you great at remembering all the details of a story, but lousy when it comes to remembering peoples names? What our brains choose to remember,

发表于:2019-03-06 / 阅读(103) / 评论(0)

英语时差8，16

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