In the past people didn't know that light travels faster than sound.
过去人们不知道光比声音传播得快。
Concorde travels faster than sound.
协和式飞机的飞行速度比声速还快。
Eg. 1 Light travels faster than sound.
光比声音传得快。
Will we be flying faster than sound in 2093?
2093年的飞机飞行速度可以超过光速么？
Light travels faster than sound. That's why most people seem bright until you hear them speak.
光比声音快。这就是大部分人在说话之前看起来都很聪明的原因。
Light travels faster than sound. That's why some people appear bright until you hear them speak.
光速快于音速。这就是为什么你在听到他人的发言后才会意识到他们的存在。
Light travels faster than sound. That's why some people appear bright until you hear them speak.
光速比声速快很多，这就是为什么在你听到有些人说话之前他们看起来很聪明。
Light travels faster than sound. This is why some people appear bright until you hear them speak.
光跑得比声音快，这就是为什么有些人看起来灵光，直到他们开口说话。
The teacher told them since light travels faster than sound, lightning appears to go before thunder.
老师告诉他们，由于光传播得比声音快，所以闪电好像发生在雷声之前。
That's where I learned that light travels faster than sound, which is almost as slow as a flying rock.
我就是从那里了解了光比声音传播速度快的，因为声音总是和飞石差不多一样的速度。
Since light travels faster than sound, people appear bright until you hear them speak. --Bernard Shaw.
由于光速比音速快，所以在我们听到人们开口之前，个个都显得很聪明。
Jet planes can travel faster than sound sound travels at about 1100 feet a second. That is about 760 miles an hour.
喷气式飞机的速度要比声音的传播速度快(声音一秒钟传播约1100英尺，也就是1小时传播760英里)。
Airplanes flying faster than sound create a cone of pressurized air molecules that extends to the ground, as NASA explains.
据NASA解释，飞机在超音速飞行时会产生延伸到地面的加压空气分子锥。
There was a loud noise outside the classroom. The physics teacher had to raise his voice: "Light travels much faster than sound."
教室一片嘈杂声，物理老师只得提高了声音说：“光的传播速度比声音快得多。”
There was a loud noise outside the classroom. The physics teacher had to raise his voice :"Light travels much faster than sound ."
教室外一片嘈杂声，物理老师只得提高声音说：“光的传播速度比声音快得多。”
In a thunderstorm you see the lightning first and then hear the thunder. This is because light travels very much faster than sound.
打雷时你先看到闪电，然后再听到雷声，这是因为光传播速度要比声音快。
The plant would store cheap "off peak" electricity in 2,500-pound flywheels that turn faster than the speed of sound.
这座储能厂会把“闲时”的电力储存在2500磅的飞轮电池中。 飞轮的轮缘线速度之高，超过声速。
To most of us this might sound like no big deal akin to Apple coming out with a faster smartphone than Microsoft.
对于我们大多数人，这个听起来貌似没有什么大不了的，就像苹果推出了一款比微软更快的智能手机一样。
To most of us, this might sound like no big deal, akin to Apple coming out with a faster smartphone than Microsoft.
对于我们大多数人，这个听起来貌似没有什么大不了的，就像苹果推出了一款比微软更快的智能手机一样。
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。
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。
Sound travels faster through water than it does through air.
声音在水中的传播速度要比在空气中快。
The speed of sound in water is roughly one mile a second - slower than through land but faster than through air.
声音在水中的速度是大约一英里第二-慢于通过土地，但比在空气中快。
The speed of sound in water is roughly one mile a second - slower than through land but faster than through air.
声音在水中的速度是大约一英里第二-慢于通过土地，但比在空气中快。
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