单词:hypersonicsound
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The hills are 1) alive with the sound of music, With songs they have sung for a thousand years. The hills fill my heart with the sound of music, My heart wants to sing every thing every song it hears.
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
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
The Loveliest Sound Starfield What could we bring that You'd ever need? (that You'd ever need) What could we do that's worthy of You? (that's worthy of You) What could we say that You have never heard? Sung by angels in heaven and earth [Chorus:] The
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
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