词典释义：
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Well, when the earth does get pushed a little bit towards the sun, the sun's pull speeds it up a little bit, too.
嗯哼，这样说好了，当地球真的受到来自太阳引力影响往太阳靠近时，太阳拉力也会使得地球运行速度相对增加一些些。
《TOFEL（无字幕版）》《托福学习视频》
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But one day, if we can develop the tools to accelerate ourselves to similar speeds, then we may regularly send time travelers into the future, bringing with them tales of a long, forgotten past.
但是终有一天，如果我们能够发明一些工具可以让我们加速到如光速度般，到那时候，我们可能随时可以把穿越时空者送到遥远的未来，还有带着我们 古老，被遗忘的故事去。
《TED-Ed》《TED教育》
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Captain, we are achieving new highest speeds!
船长，我们达到了史上最快速！
《Home》《疯狂外星人》
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A black hole's accretion disk is made up of gas and dust and magnetic fields that spin at high speeds radiating heat and light.
黑洞的吸积盘是由气体、尘埃和磁场组成，并以高速旋转发射出光和热。
《The Science of Interstellar》《《星际穿越》中的科学》
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But the trouble is, getting heavy things like people, not to mention space ships, up to such speeds requires unimaginable amounts of energy.
但问题是，要把像人一样那么重的东西，莫说太空飞船了，移动到达接近光速般，是需要不能想象的巨大能量。
《TED-Ed》《TED教育》
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Travelling the eight hundred mile trip from Shanghai to Beijing used to take fourteen hours, now you can get there in just over five hours at speeds upwards of 180 miles per hour.
从上海到北京有一千两百多公里。过去需要十四个小时，现在你只需要五个多小时就能抵达，时速已达到两百九十公里。
《China from Above》《鸟瞰中国》
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飓风风速；飓风般的风速
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The vehicle can reach speeds equal to a commercial airplane. Mass production isn't expected for at least another five years.
其行驶速度堪比商用飞机。实现大规模生产至少还需五年时间。
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The cheetah can attain speeds of up to 97 kph.
猎豹的奔跑速度每小时可达97公里。
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This spinning motion, at speeds of hundreds of kilometers per second, may cause matter in the disk to take on a spiral shape.
这种以每秒数百公里的速度旋转的运动，可能会使圆盘上的物质呈现出螺旋形状。
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As they travel inland at speeds in excess of 60 feet a year, they merge with the rich grass and scattered trees of the savanna.
它们以每年超过60英尺的速度向内地迁移，融入了热带稀树大草原的丰富草地和零星的树木。
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The experimenter is back there with the speed knob and at random intervals, he just speeds up the tape of their heart and then slows it down.
实验者带着速度旋钮回到那里，在随机的时间间隔里，他只是给他们的心跳录音带加速，然后再减速。
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This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.
这台机器是如此精确，以至于人类的头发甚至不能从头部和旋转的磁盘之间穿过，但它的运转速度却是惊人的。