speed of sound

Hypersonic aircraft refers to the speed of sound, at least 5 times more than the aircraft.

高超音速飞机是指超过音速至少5倍的飞机.

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The aeroplane will travel at twice the speed of sound.

这架飞机的速度将是音速的两倍。

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Bloodhound's driver was at the wheel the last time the record fell. Making Wing Commander Andy Green, the Royal Airforce fighter pilot, the first man to drive a car faster than the speed of sound.

猎犬号的驾手在上次冲击记录时失败了。作为皇家空军战斗机驾驶员，Wing Commander Andy Green成了世界上第一个驾驶快于光速汽车的人。

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For type III, they accelerate, break the long-wavelength speed of sound, then cross the horizon.

至于第三型的声子则会加速, 超过长波的声速, 然后穿越视界.

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This lets the gas escape and slows the bullet to below the speed of sound.

由此气体得以枪管里泄出,而子弹的速度也会降到音速以下.

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The aim is to fly at about Mach 2, twice the speed of sound.

目标是以大约2马赫的速度飞行，也就是音速的两倍。

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It would reach hypersonic speeds -- five times the speed of sound.

也就是说,要使飞机达到特超音速—即音速的五倍.

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Airliners in service at present cannot fly faster than the speed of sound.

目前供使用的客运机飞行速度不能超过音速.

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Speed of sound in asymmetric nuclear matter with SG ⅱ-type interactions

SGⅡ型势不对称核物质的声速

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The effect of finite-range force fot the speed of sound is very small.

有限力程部分对声速的影响很小.

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This was necessary to decrease the muzzle velocity of the bullet so it would be below the speed of sound.

这是必要的，以减少对初速的子弹，所以将低于音速。

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Using a new quantitative ultrasound system speed of sound ( SOS) was assessed to monitor bone mineral density of Shanghai children.

【目的】应用定量骨密度超声仪，测定儿童胫骨中段和桡骨远端的超声波沿骨骼长轴的传播速度（SOS），对儿童的骨骼矿物质密度（BMD）进行监测。

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The speed of sound varies in solids, liquids and gases.

在固体 、 液体和气体中,声音的速度不一样.

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A sonic boom is the loud crash and shaking that happens when a jet plane goes faster than the speed of sound.

声爆是当喷气式飞机超音速行驶时产生的巨大碰撞和摇动声。

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flying at less than the speed of sound

比音速稍慢的n.亚音速飞机

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The aim is to fly at approximately Mach 2, which is twice the speed of sound.

目标是飞行速度达到约2马赫，这是音速的两倍。

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Ramjets work Best at speeds of Mach 2 ( twice the speed of sound ) and higher.

冲压式喷射发动机在马赫数为2 ( 音速的两倍 ) 或更高时工作得最好.

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Mach two equals twice the speed of sound.

二马赫相当于声速的二倍.

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Making Wing Commander Andy Green, the Royal Airforce fighter pilot, the first man to drive a car faster than the speed of sound.

作为皇家空军战斗机驾驶员，wing commander andy green成了世界上第一个驾驶快于光速汽车的人。

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Moving at just under the speed of sound, the hyperloop would be able to get you from Los Angeles to San Francisco in 35 minutes.

凭借接近于声音的速度，超级高铁可以让你在35分钟之内从旧金山到达洛杉矶。

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to break the sound barrier (= to travel faster than the speed of sound)

突破音障（即超过音速运行）

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Capable of twice the speed of sound, Concorde remains an object of aesthetic streamlined beauty.

两倍音速的飞行能力使协和客机保有了颇具美感的流线外形.

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Since ocean environment is so complex , the speed of sound may vary greatly with location.

在实际的海洋环境中, 海水中的声速往往存在较大的时空变化.

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...moving at thrice the speed of sound.

以 3 倍音速运动

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The 43-year-old leapt from a capsule more than 24 miles ( 39 kilometers) above the Earth, reaching a top speed of 833.9 miles per hour, or 1.24 times the speed of sound, according to organizers.

据组织者介绍，这位43岁的冒险家从距离地面24英里（3.9万千米）高空的太空舱跳下，最高时速达到833.9英里，也就是音速的1.24倍。

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The frequency, wave length, and speed of sound are closely related.

频率, 波长和声速三者是密切相关的.

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In April, Blue Origin completed the first test flight of its New Shepard spacecraft, accelerating past three times the speed of sound to reach an altitude of 307000 feet above a testing site in West Texas.

今年4月，蓝色起源完成了“新谢帕德号”（New Shepard）飞行器的首次试飞，在德克萨斯州西部的一处测试场地，以超过三倍音素的速度升至30.7万英尺（约9.3万米）的高度。

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The cruising speed of this new type of fighter is twice the speed of sound ( or is Mach two).

这种新型战斗机的巡航速度为声速的二倍。

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Deflagration is combustion wave propagating at a velocity less than the speed of sound.

爆燃过程是一种以低于音速而传播的燃烧波.

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The new airplane flies at twice the speed of sound.

这架新式飞机以两倍于音速的速度飞行.

《现代汉英综合大词典》