协和式飞机是一种超音速飞机。
这种合金适宜于制造超音速飞机的外壳。
The alloy is suitable for making the skin of an ultrasonic plane.
超音速飞机不会使所有亚音速飞机都淘汰。
Supersonic aircraft will not make all subsonic aircraft obsolete.
一到二磅的超压是由正常飞行高度的超音速飞机制造的。
Overpressures of 1 to 2 pounds are produced by supersonic aircraft flying at normal operating altitudes.
引擎将高超音速飞机带向空气密度、阻力比较稀少的高度。
That engine would carry the hypersonic craft to an altitude where air density and resistance are less.
由超音速飞机直接排放到平流层中的氧化氮会直接导致臭氧的消耗。
Nitrogen oxides releases directly by supersonic aircraft into the stratosphere contribute directly to the depletion of the ozone layer.
高超音速飞机或可助美军在一小时内对世界上任何地区的目标实施打击。
A hypersonic plane could potentially enable the US military to hit targets anywhere in the world in under an hour.
HTV - 2，一架巡航速度设计为20马赫的无人超音速飞机，于上月试飞失败。
HTV-2, an unmanned hypersonic aircraft designed to travel at Mach 20, failed during a test flight last month.
当超音速飞机在这周的航空展上出现时，他们的飞行速度比一般的喷气式飞机快25%。
As for the supersonic planes introduced at this week's air show-they fly more than 25 percent faster than the average jetliner.
从标准跑道起飞，高超音速飞机能以5倍音速在两小时内出击在全球任何地点。
Launched from a standard runway, a hypersonic aircraft could fly faster than Mach 5 to strike anywhere in the world within two hours.
尽管协和式飞机于2003年终止了飞行服务，但超音速飞机之梦并没有因此泯灭。
Yet despite the withdrawal from service of Concorde in 2003, the dream of supersonic flight has not died.
这架未来的飞机预期会达到超音速，也许会超越20世纪后期商业运营的超音速飞机。
This futuristic plane would be expected to achieve supersonic speeds, possibly surpassing the speeds of the supersonic transport planes that ran commercially in the late twentieth century.
为了掌握高超音速飞机复杂的动态特性，提出了一种研究高超音速飞机模型的新方法。
In order to grasp the hypersonic vehicle models complex dynamic characteristics, a new hypersonic vehicle model method was proposed.
在协和飞机停飞后8年，两个不同的生产厂家推出了超音速飞机在今年的巴黎航空展上。
Two different manufacturers unveiled supersonic jets at this year's Paris Air Show, eight years after the Concorde stopped flying.
例如，一架50,000英尺高处的超音速飞机可以制造出50英里左右宽的音爆圆锥。
An aircraft, for example, flying supersonic at 50,000 feet can produce a sonic boom cone about 50 miles wide.
本文对高空超音速飞机中与增稳舵机交联的纵向机械操纵系统的力反传问题作了理论探讨。
This paper presents a. preliminary research on the feedback of feel of longitudinal mechanical control system connected with steering-engine in supersonic fighter.
飞行在低于100英尺的超音速飞机制造的音爆，造成的20到144磅的超压，没有对人体造成伤害。
Sonic booms produced by aircraft flying supersonic at altitudes of less than 100 feet, creating between 20 and 144 pounds overpressure, have been experienced by humans without injury.
一到二磅的超压是由正常飞行高度的超音速飞机制造的。在1.5到2磅之间时可能会引起一些公众反应。
Overpressures of 1 to 2 pounds are produced by supersonic aircraft flying at normal operating altitudes. Some public reaction could be expected between 1.5 and 2 pounds.
正由于NASA的航空根基，NASA正在评估一种新一代超音速飞机的设计，以确认它们是否可以降低音爆水平。
True to its aeronautic roots, NASA is evaluating a new generation of supersonic airplane designs to see whether they can reduce sonic-boom levels.
超音速飞机的长窄三角翼型设计是美观实用原则的代表，极度的流线型设计对于将阻力降到最低是必要的。
The long narrow delta shape of supersonic aircraft is an example of aesthetic functionalism, an extreme form of streamlining that is essential to minimize drag.
研究超音速飞机失速和尾旋的机理预防和改出方法，是提高超音速战斗机作战能力和保障飞行安全的重要手段。
Study of the mechanism, prevention and recovering methods of stall and spin for supersonic fighter is a important means to improve battle ability and keep a safe flight.
并且高超音速飞机目前只演示过由其他飞行器携带小型无人机至高速，而且其他计划中的试验飞行器同样太小不能坐人。
Plus, hypersonic flight has so far only been demonstrated for small unpiloted craft carried to high speed by other vehicles - and other planned experimental craft are too small to carry a pilot.
由于冲击的角度是弹体角的一个影响因素，超音速飞机的机头都很尖、机翼前缘也很薄，以使产生的斜激波的角度尽可能地小。
Since the angle of the shock is a function of the body angle, supersonic aircraft have very sharp noses and leading edges so that the oblique shock wave is produced at as small an angle as possible.
但是波音公司项目经理乔•沃格尔说，超音速飞机在技术上已经取得了重大突破，他预计超然冲压发动机将来也可能会应用到民航客机上。
But Joe Vogel, the project manager at Boeing, says the technology has “crossed over the threshold” into hypersonic flight. He reckons that scramjets might one day power civilian aircraft.
但是波音公司项目经理乔•沃格尔说，超音速飞机在技术上已经取得了重大突破，他预计超然冲压发动机将来也可能会应用到民航客机上。
But Joe Vogel, the project manager at Boeing, says the technology has “crossed over the threshold” into hypersonic flight. He reckons that scramjets might one day power civilian aircraft.
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