发出一声巨响；听起来像一架超音速喷气式飞机。
搭乘超音速飞机飞行会成为21世纪常见的旅行方式。
Supersonic flight could become a routine form of travel in the 21st century.
这架新飞机的飞行速度是音速的两倍。
许多超音速飞机的机头都有类似的针状设计。
飞机将以两倍于音速的速度飞行。
这架新式飞机以两倍于音速的速度飞行。
只有军事和科研飞机允许音速飞行。
Sonic flights are restricted to military and research aircraft.
他们乘坐超音速飞机去了一个美丽的城市。
一种新的超音速飞机正在设计之中。
老师告诉我们光速比音速要快。
再下一轮进攻，超音速主教练p。
协和式飞机是第一架超音速客机。
Concorde was the first passenger aircraft to fly at supersonic speed.
超音速被很好地利用这个机会。
Sonics is well-positioned to take advantage of this opportunity.
这架新式飞机以两倍于音速的速度飞行。
到底超音速应该留下谁，把谁交易出去？
这喷气式飞机能以两倍于音速的速度飞行。
音速小子在路上堵车了。
不过，后休克的流动，在射流仍会亚音速。
However, after the shock the flow in the jet will still be subsonic.
还有个玩意儿。这是个次音速冲击传感器。
顺便提一句，我用它在我办公室来测量音速。
BTW, I used it to measure the speed of sound inside my office.
相形之下，蜗牛的爬行倒可说是超音速的了。
这些现象也反映了燃烧室内亚音速流场的性质。
These phenomena are controlled by the nature of the subsonic flow field.
结果表明，本方法是跨音速计算的强有力手段。
It is shown that this method is a powerful tool for the transonic flow calculation.
超音速这个名字是为了纪念西雅图对喷气式飞机时代的贡献。
The name "Supersonics" honors Seattle's contribution to the jet age.
这或许意味着V型尾翼在超音速巡航时会被锁定。
This might mean that the V-tails could be locked out in normal cruising flight.
1977年，超音速协和式飞机首次在纽约市着陆。
In 1977, the supersonic Concorde made its first landing in New York City.
爆轰是一种以冲击波为特征，以超音速传播的爆炸。
Detonation is propagation of a combustion-driven shock wave at or above the speed of sound.
由于速度几近音速，我们把引擎的轰鸣声甩在了后面。
At near the speed of sound, we were flying ahead of our engine's roar.
目标是以大约2马赫的速度飞行，也就是音速的两倍。
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。
The aim is to fly at about Mach 2, twice the speed of sound.
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