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

压电式声波发生器实际上是利用压电晶体谐振来工作

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These planes travel at supersonic speeds.

这些飞机以音速速度飞行。

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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·罗易斯公司生音速飞机发动机专门

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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中,压力恢复系扩压器设计技术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勒测速、材料探测、噪声检测、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.

超音能力真的是“龙卷风”战的最后一张王牌。

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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.

这是一幅超音冲破音障的描绘。

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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商务将使情况变得更糟。

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CNN 10 学生英语 2023年3月合集

Supersonic flight is about making the planet dramatically more accessible.

超音就是要让人们更容易地到达世界各个地方。

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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(超声波)的自尊(优势)上。

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CNN 10 学生英语 2023年3月合集

Ultimately, our goal is to make supersonic flight available to anybody who flies.

从根本上来讲,我们的目标就是要让任何行的人都能坐上超音

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当月 CNN 10 学生英语

The experimental plane is called the X-59, and it's a quiet supersonic aircraft.

这架实验称为X-59,它是一架新型超音

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VOA常英语_美洲

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

这意味着超音行将是百分之百的碳中和。

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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”战可以在超音行。这表示它的度要比音快。

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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.

包括一种核动力超音导弹,可以携带一枚小型核弹头。

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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,这架是第一架自主发的超音

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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.

在一份声明中,美国国防部官员表示,他们的一直在以超音行。

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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计划可见一斑。

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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,我有一个电动超音垂直起的完整设计。

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当月 CNN 10 学生英语

But it was only able to fly over the ocean supersonic.

但它只能以超音在海洋上空行。

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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听力,但不幸的是,没有。我倒希望有。

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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.

目前正在发的超音比协和式噪音更小,燃油效率更高。

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经济学人(汇总)

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

瑞银认为超音旅行的前景一片大好。

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当月 CNN 10 学生英语

That's because -- When an aircraft goes supersonic faster than the speed of sound, it creates shock waves.

这是因为——当以超音行时,它会产生冲击波。

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VOA常英语_美洲

While supersonic flight is a technological achievement, the companies say it's really about saving people time.

虽然超音行是一项技术成就,但两家公司表示,这实际上是为了节省人们的时间。

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