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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谐振来

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These planes travel at supersonic speeds.

些飞机以超音速速度飞行。

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

空润滑油是壳牌空为罗尔斯·罗易斯公司生产超音速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,压力恢复系统扩压器设计技术研究具有重程应用价值。

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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、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.

在不考虑攻角变化条件下,进气道不起动边界主与来流马赫数有关。

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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 20195合集

And the supersonic capability is really a last ditch thing.

能力真的是“龙卷风”战机的最后一张王牌。

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CNN 10 学生英语 20193合集

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

这是一幅喷气式飞机冲破障的描绘。

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经济学人(汇总)

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

正在开发的新型商务喷气机将使情况变得更糟。

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CNN 10 学生英语 20233合集

Supersonic flight is about making the planet dramatically more accessible.

飞机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级(声波)的自尊(优势)上。

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CNN 10 学生英语 20233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飞行的人都能坐上飞机。

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CNN 10 学生英语

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

这架实验飞机被称为X-59,它是一架新型飞机。

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VOA常英语_美洲

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

这意味着飞行将是百分之百的碳中和。

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BBC 听力 20195合集

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

“龙卷风”战机可以在下飞行。这表示它的飞行度要比快。

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BBC 听力 20183合集

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

包括一种核动力导弹,可以携带一枚小型核弹头。

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VOA Special 202010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发的喷气式飞机。

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BBC 听力 20236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,他们的飞机一直在以飞行。

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经济学人(汇总)

Tellingly, Boeing itself has no plans to go supersonic.

从波没有推出飞机计划可见一斑。

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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,我有一个电动垂直起飞喷气机的完整设计。

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CNN 10 学生英语

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

但它只能以在海洋上空飞行。

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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听力,但不幸的是,没有。我倒希望有。

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VOA Special 202010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(汇总)

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

瑞银认为旅行的前景一片大好。

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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——当飞机以度飞行时,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.

虽然飞行是一项技术成就,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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