Breaking the sound barrier generates a sonic boom, so supersonic travel is heavily restricted over land.
打破音障时会产生音爆，所以超音速飞行在陆地上空有诸多限制。
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。
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。
And it is not sustainable without some changes in large part because we had what we call a baby boom, which doesn't sound like much to Chinese — 40 million people is not a big deal, I know.
如果不进行某些改变，该计划将无法持续，主要原因是我们曾经有过一个所谓的“婴儿潮”，这一时期出生的人有4,000万，我知道对中国人来说这不算多，没什么大不了。
In this case, the 33 megajoules launched the shot 5,500 feet per second, exceeding the speed of sound and releasing a sonic boom.
如若这样，那么3千3百万焦耳发射出的炮弹速度高达每秒5500英尺，这一速度超越了音速，会产生音爆。
In this case, the 33 megajoules launched the shot 5, 500 feet per second, exceeding the speed of sound and releasing a sonic boom.
如若这样，那么3千3百万焦耳发射出的炮弹速度高达每秒5500英尺，这一速度超越了音速，会产生音爆。
With this on, as you select a frame Toon Boom will let you hear the sound just for that frame.
与此有关，因为你选择时限香椿景气将让你听到的声音只是为框架。
If you encounter a sonic boom, is that evidence that an aircraft of some sort exceeded the speed of sound moments ago to become supersonic?
如果你听到了音震，是否可以说明刚刚有飞行器或类似于飞行器的物体以音速飞行从而产生了音震？
In addition, the existence of the so-called "PCI sound card sonic boom phenomenon", was mainly due to have a sound card and hard drive for the limited bandwidth due to the PCI bus.
此外还存在所谓的“PCI声卡爆音现象”，产生原因主要是由于声卡和硬盘争夺有限的PCI总线带宽所致。
U. S. Navy photographer with lightning-fast reflexes captured this image of a fighter plane blasting through a "sonic boom cloud" as the jet broke the sound barrier.
一位美国海军摄影师敏捷地捕捉到了战斗机在突破音障时，产生“音爆云”的图片。
U. S. Navy photographer with lightning-fast reflexes captured this image of a fighter plane blasting through a "sonic boom cloud" as the jet broke the sound barrier.
一位美国海军摄影师敏捷地捕捉到了战斗机在突破音障时，产生“音爆云”的图片。
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