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

式超声波发生器实际上是利用谐振来工作

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These planes travel at supersonic speeds.

这些飞机以超音度飞行。

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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·罗易斯公司生产超音飞机发动机专门研制

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In gasdynamics and chemical lasers, the supersonic diffuser plays an important role in the pressure recovery system.

在气动和化学强激光器系统研制中,力恢复系统扩器设计技术研究具有重要工程应用价值。

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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.

该展台用一个小火车运行来展示多普、材料探、噪声检、超声距、轨道称重秤、光计次等等。

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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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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方法。

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BBC 听力 2019年5月合集

And the supersonic capability is really a last ditch thing.

超音速能力真的是“龙卷风”战机的张王牌。

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CNN 10 学生英语 2019年3月合集

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

幅超音速喷气式机冲破音障的描绘。

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经济学人(汇总)

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

瑞银认为超音速旅行的前景片大好。

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16天记住7000考研词汇

711. The superstitious man put the priority on the superficial supersonic superiority.

迷信的人将优先权放到肤浅的超级(超波)的自尊(优势)上。

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CNN 10 学生英语 2023年3月合集

Here comes the boom, a supersonic object is traveling faster than the speed of sound.

轰隆隆的响传来,个超音速物体正在以高于速的速度在空中行。

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BBC 听力 2019年5月合集

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

“龙卷风”战机可以在超音速下行。表示它的行速度要比音速快。

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BBC 听力 2018年3月合集

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

包括种核动力超音速导弹,可以携带枚小型核弹头。

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VOA Special 2020年10月合集

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

该公司表示,机是第自主研发的超音速喷气式机。

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BBC 听力 2023年6月合集

In a statement, US defense officials said their planes had been travelling at supersonic speeds.

明中,美国国防部官员表示,他们的直在以超音速行。

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经济学人(汇总)

Tellingly, Boeing itself has no plans to go supersonic.

从波音没有推出超音速机计划可见斑。

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名人演讲综合

I mean, I've got an entire design for an electric supersonic vertical takeoff jet.

我的意思是,我有个电动超音速垂直起喷气机的完整设计。

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当月 CNN 10 学生英语

What was the first supersonic passenger carrying commercial airplane called?

超音速商用客机叫什么名字呢?

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VOA常速英语_美洲

Which means that supersonic flight's going to be a hundred percent carbon neutral.

意味着超音速行将是百分之百的碳中和。

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BBC Ideas 精选(双语)

I can understand why people might think we have supersonic hearing but no, unfortunately. I wish.

我能理解为什么人们会认为我们有超音速听力,但不幸的是,没有。我倒希望有。

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VOA常速英语_美洲

I want to get to the point where a supersonic ticket is actually cheaper than subsonic.

我想让超音速的票比亚音速的票价便宜点。

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CNN 10 学生英语 2023年3月合集

Commercial supersonic air travel was first realized in the 1970s when Concord took flight.

20世纪70年代,协和式超音速客机开启首次商业行。

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VOA Special 2020年10月合集

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

目前正在研发的超音速机比协和式机噪音更小,燃油效率更高。

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经济学人(汇总)

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

正在开发的新型超音速商务喷气机将使情况变得更糟。

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经济学人(汇总)

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

家有超音速野心的美国公司Spike正在开发种18座的低音爆公务机。

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当月 CNN 10 学生英语

Now NASA has created a new aircraft called X-59 intended to become the future of supersonic commercial air travel.

现在,美国国家航空航天局制造了名为 X-59 的新型机,旨在引领超音速商业航空旅行的全新未来。

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