She felt exhilarated with the speed.
这种速度令她兴奋不已。
The aeroplane will travel at twice the speed of sound.
飞机将以两倍于音速的速度飞行。
Your metabolic rate is the speed at which your body transforms food into energy.
你的新陈代谢率就是你身体将食物转换成能量的速度。
The new airplane flies twice the speed of sound.
这架新飞机的飞行速度是音速的两倍。
In space, computers have been used to control the speed and direction of a spaceship.
在太空中，计算机被用来控制宇宙飞船的速度和方向。
This friction tends to slow the speed of winds, making them far less efficient at dispersing pollutants.
这种摩擦往往会减慢风的速度，使它们吹散污染物的效率大大降低。
The machine uses a technology that automatically adjusts the speed and tone of any song being played to match the tempo and key the singer is using.
这台机器使用了一种技术，可以自动调整任何正在播放的歌曲的速度和音调，以配合歌手所使用的节奏和音调。
Alternatively, stability can be defined as the speed with which an ecosystem returns to a particular form following a major disturbance, such as a fire.
或者，稳定性可以被定义为生态系统在发生重大扰动，如一场火灾后，恢复到特定形式的速度。
The fantastic achievements of modern technology and the speed at which scientific discoveries are translated into technological applications attest to the triumph of human endeavour.
现代技术的惊人成就和科学发现转化为技术应用的速度证明了人类努力的胜利。
The new airplane flies at twice the speed of sound.
这架新式飞机以两倍于音速的速度飞行。
We can build up the speed gradually and safely.
我们可以逐步安全地加快速度。
The final step came when steam was introduced into the cylinder to drive the piston backward as well as forward, thereby increasing the speed of the engine and cutting its fuel consumption.
最后一步是将蒸汽引入气缸，使得活塞前后推动，从而提高了发动机的速度，降低了燃料消耗。
The earth's gravity slows the moon's rotation, matching it to the speed of its orbit.
地球引力减缓了月球的自转速度，使之与其轨道的速度相匹配。
The beavers' dams slow down the speed of the river, especially after heavy rain.
河狸筑的水坝减缓了河水的流速，尤其是在大雨之后。
At yesterday's meeting, I controlled the speed of speaking and made myself heard clearly.
在昨天的会议上，我控制了说话的速度，让大家听得很清楚。
The officer, almost unable to control his chuckle, explained to her that "22" was the route number, not the speed limit.
警官几乎控制不住自己的笑声，向她解释道，“22”是路线编号，不是限速。
我可以随意改变速度。
注意车速！
It banishes fear with the speed of a flame.
它象燃烧的烈火迅速驱散了恐惧。
Not too fast, not too slow, the speed of life.
不太快，也不太慢，那是生命的速度。
The jet can fly at twice the speed of sound.
这喷气式飞机能以两倍于音速的速度飞行。
Honda also takes pride in the speed of its decision-making.
本田还以其决策速度而骄傲。
Rails partially solves the speed problem with a brilliant compromise.
Rails巧妙地解决了部分速度问题。
But the speed was power, and the speed was joy, and the speed was pure beauty.
但速度就是力量，速度就是欢乐，速度就是纯净的美。
But the speed was power, and the speed was joy, and the speed was pure beauty.
但速度就是力量，速度就是欢乐，速度就是纯净的美。
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