The typhoon brought wind gusting at 240 kilometres per hour.

台风带来时速 240 公里的大风。

The most violent have winds of more than 400 kilometres per hour.

最强的龙卷风风速超过400千米每小时。

Category five is the highest with wind gusts of over 280 kilometres per hour.

五级风力最强劲，高于每小时280公里。

Category one is the lowest intensity with wind gusts from 90 to 125 kilometres per hour.

一级的强度最低，风力为每小时90至125公里。

There are violent winds of 120 kilometres per hour or more, which cause huge waves, heavy rain and floods.

猛烈的飓风以120千米每小时甚至更快的速度移动，引起巨大的波浪，大雨和洪水。

It runs at a record 17 kilometres per hour and its tracking system means it stays close by automatically.

它以创纪录的每小时 17 公里的速度运行，它的跟踪系统意味着它会自动保持接近。

Travelling at a speed of over 400 kilometres per hour, the train can complete the 30-kilometre journey in eight minutes.

列车的时速是400公里每小时，全程30公里只需8分钟。

With a top speed, not much more than 25 kilometres per hour, A T. Rex couldn't even outrun a fit human.

如果以最快速度25公里每小时奔跑，雷克斯霸王龙甚至跑不过一个健壮的人类。

If something frightens an adult giraffe, it can gallop away at about 50 kilometres per hour or stay to fight with its strong legs.

如果成年长颈鹿受惊的话，它就会以每小时50公里的速度逃跑，或者是留在原地使用它们强壮的腿进行战斗。

And also keep in mind that the miles per hour is much lower than the kilometres per hour even if you're doing the same speed.

还要牢记即使你驾驶速度不变，每小时的英里数会比每小时的公里数要小。

Scientists estimate that it could run as fast as 10 kilometres per hour and like the modern-day komodo dragon would be able to chase down large animals.

科学家们估计它的跑速可能每小时十公里，并且与现代的科莫多恐龙一样，它们还能追捕大型动物。

But the fastest recorded train was a maglev from the Central Japan Railway Company, which ran on a test track at a speed of 603 kilometres per hour.

但是据记载最快的火车是中央日本铁路公司的一辆磁悬浮，它可以在测试轨道上以603公里每小时的速度行驶。

They can run up to 56 kilometres per hour.

它们的奔跑速度可达每小时 56 公里。

For example, a cheetah can run up to 110 kilometres per hour.

例如，猎豹的奔跑速度可达每小时110公里。

If you can do about 25 kilometres an hour, you'd probably be level B, and then level C are the novices, who stay at about 15 kilometres per hour.

如果你一小时大概骑25千米，你大概就是B等级的水平，C等级是针对新手的，大概是每小时15千米。

That's about 10 metres per second or 36.8 kilometres per hour.

这大约是每秒 10 米或每小时 36.8 公里。

Let's imagine that it's flowing at three kilometres per hour, and I can swim at four, so I can swim faster than the flow and can easily escape the flows.

假设河水以每小时 3 千米的速度流动，而我游泳的速度是每小时 4 千米，那么我可以轻易摆脱水流的束缚。

Of course some trains are already driven by computers but there's an exciting plan to develop a form of driverless vehicle that could move you around at 1,123 kilometres per hour.

当然有些火车已经是由计算机驾驶的了，但是有一个令人兴奋的计划要开发一种无人驾驶的汽车，它能够以每小时1123公里的速度带着你到处移动。

The fastest human once ran at a speed of about 45 kilometres per hour. That was for the 100-yard dash at the Olympics.

人类跑得最快的速度曾经约为每小时45公里。那是奥运会上的100码短跑比赛。

Then, there are Coronal Mass Ejections, which rip millions or billions of tonnes of plasma from the Sun's atmosphere, catapulting it through the Solar System at speeds of up to 9 million kilometres per hour.

然后就产生了冠状物质的喷射，它用900万千米每小时的速度弹射通过了太阳系，夺走了太阳大气层的数十亿或数百万的等离子体。