Interestingly enough, several of these hydrodynamic adaptations resemble features designed to improve the aerodynamics of high-speed aircraft.
有趣的是，这些流体动力学的适应性变化和人类为了改进高速飞机在空气动力学方面的设计特点十分相似。
Panel flutter is a typical supersonic aeroelastic phenomenon taking place in high speed aircraft.
壁板颤振是发生在高速飞行器上的一种典型的超音速气动弹性现象。
The physics model of the IR radiation characteristic of high-speed aircraft was established. Ulteriorly, using this result, the …
讨论了影响高速飞机红外作用距离的内外部因素，如飞机的内部传热、探测路径方向与有效辐射面积等。
The challenge is multiplied when the surveillance needs to be continuous, which 'makes non-stealthy slow-speed aircraft easier to detect'.
需求继续侦查时，低速飞行的非隐形机更易被发现，这加大了挑战的难度。
High-speed aircraft usually employ thin, low-drag, low-lift airfoils; slow aircraft that carry heavy loads use thicker airfoils with high drag and high lift.
高速飞机通常采用低阻力、低升力的流线型薄翼型，载重量大的低速飞机使用高阻力、高升力的厚翼型。
Along with the deep development of study, the microjet technology will be possibly applied to control the aerodynamic flow of the high speed aircraft surface and the thrust vector of rocket engine.
并指出，随着研究工作的深入，该项技术还可望用于高马赫数飞行体表面气体流动控制、火箭发动机推力方向控制等。
Today people and goods travel by jet aircraft and fast ships, and information is transmitted at the speed of light over the Internet.
人和货物通过喷气式飞机和快船来流动，而信息是通过互联网以光的速度传送。
The aircraft rose with unnatural speed on takeoff.
飞机以异常之速起飞升空。
The carbon-fiber aircraft reached a maximum speed of 68 knots (groundspeed).
碳纤维飞机达到了68节（地面速度）的最大速度。
The higher the closing speed of two aircraft heading towards each other, the bigger the PAZ required, because the pilot needs more time to react to a warning.
两架相向飞行的飞机速度越高，所要求的“保护空域”越大，因为飞行员需要更多的时间对预警做出反应。
A sonic boom is the thunder-like noise a person on the ground hears when an aircraft or other type of aerospace vehicle flies overhead faster than the speed of sound or supersonic.
音爆是当飞机或其它类型的飞行器以超音速飞过头顶时，地面上的人听到的类似雷声的噪音。
This technology has been available in aircraft for 50 years and is already available in a few vehicles (mostly with limited information such as speed displayed).
这项技术已经在飞机上使用了50年，而且已经在一些车辆上使用（大部分只有有限的信息，如车速显示）。
The carbon-fiber aircraft reached a maximum speed of 68 knots (groundspeed), an average speed of 23 knots and a maximum altitude of 8, 564 metersabove sea level, a statement said.
有评论说，这架碳纤维的飞行器最高速度达到68节（水平速度），平均速度为23节，飞行高度最高为海拔8546米。
The A330 aircraft in question is made by European aeronautics giant Airbus, which announced it would replace old speed sensors on all its A330 and A340 models.
坠毁的A330客机是欧洲航空业巨头空中客车公司生产的。空客表示，将更换所有安装在A330和A340型飞机上的航速测量仪。
Varying the speed of the propellers also provides a means of steering the aircraft.
改变螺旋桨各自的速度也因而成了操纵这部飞行器的方式之一。
It is designed to perform conventional helicopter missions but with the long-range, high-speed cruise performance of a turboprop aircraft.
除了扮演传统直升机角色外，还具有涡轮螺旋桨飞机的长距离、高速巡航性能。
France can claim successes in nuclear power and high-speed rail.Airbus, an aircraft-maker jointly controlled by France, Germany and Spain, is another European example.
法国则在核能和高速铁路上获得成功，法国、德国和西班牙联合经营的飞机制造商空中汽车则是另外一个来自欧洲的成功例子。
France can claim successes in nuclear power and high-speed rail. Airbus, an aircraft-maker jointly controlled by France, Germany and Spain, is another European example.
法国则在核能和高速铁路上获得成功，法国、德国和西班牙联合经营的飞机制造商空中汽车则是另外一个来自欧洲的成功例子。
Opponents reckon they have colluded in making up optimistic projections about the speed with which airlines will change to yet-to-be-built clean, quiet aircraft.
对于改用清洁、安静的飞机后可以对航空公司产生的变化，反对者们声称已经做出了最乐观的预测，尽管这飞机还没有研发出来。
The vapour cone effect is caused by pressure differences around the aircraft. A sudden drop in pressure associated with high speed allows water vapour, which is normally invisible, to condense as fog.
蒸汽锥效应是由于战斗机周围的压力差所导致的，高速飞行时压力的陡然降低会使不可见的水蒸气凝结成雾气。
As myriad technologies mature, new sorts of aircraft become possible. Unmanned aircraft have flown at more than five times the speed of sound.
因为诸多技术已经成熟，新型飞机问世不是没有可能，无人机能以五倍音速以上巡航。
The F-35B is the first aircraft to combine stealth with short takeoff/vertical landing (STOVL) capability and supersonic speed.
F-35B战斗机是第一架结合隐形和短距/垂直起降（STOVL）能力的超音速战斗机。
Slower cruising — at about Mach 0.7, or seven-tenths the speed of sound, which is 5 percent to 10 percent slower than today's aircraft — and at higher altitudes, to save fuel.
更低速的巡航——大约0.7马赫，即音速的十分之七，比今天的飞行器低5 - 10%——并且飞行于更高海拔以节约燃油。
The engine's whine became more pronounced as the aircraft decreased its speed.
飞机开始减速，发动机的轰鸣声变得更大。
The amount of lift increases with the speed of the aircraft.
空运量随着飞机速度的增快而增加。
Ships can't rival aircraft for speed.
轮船在速度方面无法与飞机匹敌。
Rings like this can form as an aircraft traveling low over the water nears the speed of sound.
当飞机在水面上以接近音速的速度飞行时就有可能产生这样的圆环。
Rings like this can form as an aircraft traveling low over the water nears the speed of sound.
当飞机在水面上以接近音速的速度飞行时就有可能产生这样的圆环。
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