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These planes travel at supersonic speeds.

这些飞机以超音速的速度飞行。

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Piezoelectricity type supersonic generator works actually using the resonance of piezocrystal.

压电式超声波发生器实际上是利用压电晶体的谐振来工作的。

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Shell Aviation specially developed AeroShell Turbine Oil 555 lubricant for Rolls Royce for use in supersonic transport.

这种航空润滑油是壳牌航空为罗尔斯·罗易斯公司生产的超音速飞机发动机专制的。

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The showcase, by running a small train, displays Doppler speed testing, materials detection, noise monitoring, supersonic distance testing, track weighing, and photoreader, etc.

台用一车运行来示多普勒测速、材料探测、噪声检测、超声测距、轨道称重秤、光电计次等等。

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The results show that the unstart boundary of supersonic inlets is mainly concerned with Mach number of freestream without considering the variation of angle of attack.

在不考虑攻角变化的条件下,进气道不起动边界主要与来流马赫数有关。

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The two-dimensional axisymmetric subsonic-transonic-supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method.

摘要对一实验电弧加热式发动机二维轴对称亚跨超音速流动进行了数值模拟,所采用的方法是矢通量分裂算法。

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On condition that the front body shape of the projectile is unchangeable,a formula is obtained for determining the relation between the optimum boattail angle and the supersonic flight region.

在弹丸前体外形和外界大气密度不变的条件下,提出了利用弹丸炮口马赫数和顶点马赫数确定旋转弹丸最佳尾锥角的方法。

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经济学人(

New supersonic business jets under development will make that a lot worse.

在开发新型超速商务喷气机将使情况变得更糟。

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经济学人(

UBS, a bank, thinks supersonic travel has a future.

瑞银认为超速旅行前景一片大好。

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BBC 听力 20195月合集

And the supersonic capability is really a last ditch thing.

速能力真是“龙卷风”战机最后一张王牌。

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BBC 听力 20195月合集

The Tornado can fly at supersonic speed. That's faster than the speed of sound.

“龙卷风”战机可以在超速下飞行。这表示它飞行速度要比速快。

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VOA Special 202010月合集

The company said the plane is the first supersonic jet to be independently developed.

该公司表示,这架飞机是第一架自主研发速喷气式飞机。

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BBC 听力 20183月合集

These he claimed included a nuclear-powered supersonic misille which would carry a small nuclear warhead.

包括一种核动力超速导弹,可以携带一枚小型核弹头。

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CNN 10 学生英语 20193月合集

This is a depiction of supersonic jets breaking the sound barrier.

这是一幅超速喷气式飞机冲破描绘。

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经济学人(

Tellingly, Boeing itself has no plans to go supersonic.

从波没有推出超速飞机计划可见一斑。

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VOA Special 202010月合集

The supersonic planes being developed today make less noise and are more fuel efficient than the Concorde.

目前在研发速飞机比协和式飞机噪更小,燃油效率更高。

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经济学人(

Spike, another American firm with supersonic ambitions, is developing an 18-seat business jet that doesn't make a loud boom.

另一家有超速野心美国公司Spike在开发一种18座爆公务机。

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CNN 10 学生英语 20193月合集

Above sea level sound doesn`t travel as fast so planes don`t have to be going quite as quickly to be supersonic.

海平面以上并没有快速传播,所以飞机不必太快就能超速飞行。

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CNN 10 学生英语 201811月合集

At least your landing didn't require a heat shield to withstand 3,000 degree temperatures and a supersonic parachute to slow down.

至少你着陆不需要隔热罩来抵挡3000度高温,也不需要一个超速降落伞来减速。

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BBC 听力 20156月合集

It was designed to investigate how a large landing vehicle would slow down as it falls through the atmosphere at supersonic speeds.

这个降落伞设计初衷是了解在大气中以超速航行大型着陆器如何慢慢减速。

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VOA Special 202010月合集

" The nice thing about supersonic jets is if you're concerned about time on airplanes, less time is better, " Scholl said.

" 超速喷气式飞机好处是,如果你对坐飞机时长感到担心,那时间越短越好。"

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CNN 10 学生英语 20193月合集

At an airfield in southwest France on March 2nd 1969, Concorde I took flight proving that commercial supersonic air travel was possible.

19693月2日,在法国西南部一个机场,协和一号飞机起飞,证明商用超速空中旅行是可行

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考研

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速飞来,并用一个综合光电策略观纠了他们。

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经济学人(

National regulations banning supersonic speeds over land rule out trips across North America, home to lots of business travellers and most of the world's business jets.

美国法规禁止在本土超速飞行,这就排除了穿越北美航行可能性,而北美是众多商务旅行者和世界上大多数公务机所在地。

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现代大学英语精读(第2版)第四册

In two or three years it will be possible, because of the new supersonic jets, to fly from New York to London in two and one-half hours.

再过两三,由于 新速喷气式飞机发明,从纽约飞到伦敦有可能只用两个半小时。

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当月 CNN 10 学生英语 20213月合集

It hasn't been built yet but if and when that happens its makers say it could carry as many as 50 passengers at supersonic speeds by the end of the decade.

这款飞机目前还没有投产,但如果真建成话,其制造商表示,到2020,这款飞机将以超速搭载50名乘客。

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经济学人(

Mr Scholl promises that supersonic fares, once only for the very rich, will now be " for everyone" -or at least those who can afford to fly business on the same route.

绍尔承诺,曾经只专供富人消费速机票现在面向了“所有人”,或者至少是那些负担起同样航线上商务舱消费人。

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