The experimental results of low temperature ablator (beeswax and camphor) tests in the hypersonic wind Tunnel are presented in this paper.
本文给出了低温烧蚀材料的速风洞烧蚀实验研究的结果。
The changing of the structure and properties of UHMWPE fibres during super drawing were studied by means of SEM, DSC, WAXD and sound pulsimeter.
还借助扫描电子显微镜(SEM)、热分析(DSC)、广角X线(WAXD)、速等手段研究了UHMWPE熔纺丝在拉伸过程中结构性能的变化。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
You were even faster than the speed of sound.
你超过了声。
760 miles per hour is about the speed of sound at sea level.
每小时760英里相当于海平面上声。
Number one was that it traveled 50 times faster than the speed of sound.
第一题是它行进是比声快50倍。
Ten-second trivia: While not constant, the speed of sound is typically how fast?
虽然声不是恒定,但通常有多快?
In the strong cough, that air can travel at speeds close to the speed of sound.
剧烈咳嗽过程中,气接近于声。
It traveled blank times faster than the speed of sound.
它传播比声快多少倍。
He said a Russian aircraft had launched the hypersonic missile from Russian airspace into Ukraine.
他说,一架俄罗斯飞机从俄罗斯乌克兰发射了这枚高超声导弹。
Here comes the boom, a supersonic object is traveling faster than the speed of sound.
轰隆隆响声传来,一个超音物体正在以高于声在中飞行。
We see here, it travelled blank times faster than the speed of sound.
我们在这里看到,它行进比声快多少倍。
So I see times faster than the speed of sound.
所以我看到了比声快多少倍。
But already I see here the speed of sound, which is what we have in the table here.
但是我已经在这里看到了声,这是我们在表格里看到。
Still, mach I or the speed of sound is not something that`s reached by passenger planes, at least not anymore.
仍然,马赫一号或声不是客机所达到,至少不再如此。
Air temperature changes this, but the sound barrier can typically be broken at around 760 miles per hour.
温对声会有影响,但音障通常会在每小时760英里左右被打破。
We're looking at faster than the speed of sound, Earth's surface.
我们看到了比声快,地球表面。
Because the speed of sound is much greater in Helium than it is in ordinary gases.
因为氦气中声比普通气体中声大得多。
That's why the speed of sound -- which is a wave -- doesn't depend on the sound itself.
所以声——也就是 Wave - 不依赖于声音本身。
So it says, it crashed through the upper atmosphere at around 19 kilometers a second, above 50 times the speed of sound.
所以它说,它以每秒约19公里坠落通过高大气层,比声快50倍。
It's a layer of water where the speed of sound is at its minimum, and sound waves can go thousands of miles before disappearing.
这是一层声最低水层,声波可以传播数千英里才消失。
The new weapon is called hypersonic because of its extremely high speed. It travels as fast as several times the speed of sound.
这类新型导弹之所以叫高超音是因为其极快,是声数倍。
So the heroic lamb flies from the atmosphere Antarctic at a supersonic speed, who then corrects them with a photoelectric lactic synthetically.
故此,英勇小羊从南极大气层以超声飞来,并用一个综合光电策略观纠正了他们。
关注我们的微信
下载手机客户端
划词翻译
详细解释