时速

机动车行驶超过规定时速百分之五十的；

Driving a motor vehicle exceeding the prescribed speed per hour by50 % ;

时速50英里的大风卷起了波浪。

The waves were being whipped by 50 mile an hour winds .

估计伦敦的驾车者平均时速为12英里。

Drivers in London can expect to average about 12 miles per hour .

这条公路限定时速30英里。

The road has a 30 mph speed limit .

速度表显示时速达90英里。

The speedometer was touching 90 .

狂风大作，时速达164英里。

The wind gusted up to 164 miles an hour .

车速达到每小时240英里时，里程表上的指针显示超出了最高时速。

At 240 mph the needle went off the clock .

它正以78英里的时速在快车道上疾驶。

It was travelling in the outside lane at 78mph .

这架单翼飞机在他的摆弄下时速达到了每小时330英里，他感到很高兴。

He was delighted to coax the monoplane to 330 m.p.h.

卡车在慢车道上以20英里的时速行驶。

The lorry was travelling at 20mph in the slow lane

这些车辆最高时速为80公里。

The vehicles have a top speed of 80 kilometres per hour .

加速到时速60英里只需要5.7秒。

Acceleration to 60 mph takes a mere 5.7 seconds .

汽车在时速为200英里时发生撞车，炸成了数以千计燃烧的碎片。

The car shattered into a thousand burning pieces in a 200mph crash

它的时速大约达到了380英里，或者更快。

Its speed is probably in the neighbourhood of 380mph or even more .

他的飞机遭遇强气流和时速近200英里的强风。

His plane encountered severe turbulence and winds of nearly two-hundred miles an hour .

我们的平均时速是每小时42英里。

We averaged 42 miles per hour .

警察令他把车靠边停下，因为他的时速高达120公里还一直快速变道、紧贴行驶。

Police pulled him over doing 120km / h , making rapid changes and tailgating .

如果因为法律规定的时速是70英里我就说自己的车速是这么高，那就是虚伪了。

It would be hypocritical to say I travel at 70mph simply because that is the law

挡风玻璃在时速420英里时破碎。

At 420mph the windscreen disintegrated .

该国遭受到时速高达50至70英里的大风袭击，破坏严重。

The country has been battered by winds of between fifty and seventy miles an hour .

这架新飞机的时速可以达到900公里。

This new plane can reach a speed of 900 kilometres an hour .

这种赛车时速为二百迈。

This sports model makes two hundred miles an hour .

轮船在顺风行驶，时速10海里。

The ship was sailing before the wind , ten knots an hour .

他以80英里的时速开车，因而违章超速。

He broke the speed limit by driving his car at 80 mph .

例如，我们中的大部分人都觉得年长的司机会开得比较慢，但令人惊讶的是，我们发现他们在时速30英里的区域很难保持稳定的车速，因此更有可能违反限速规定并面临罚款的风险。

" For example , most of us would expect older drivers always go slower than everyone else but surprisingly , we found that in 30mph zones they struggled to keep at a constant speed and so were more likely to break the speed limit and be at risk of getting fined ． "

"不,先生。我当时是按照限速行驶的——正好时速22英里！"

" No , sir . I was doing the speed limit — exactly twenty-two miles an hour ! "

线路全长91公里，最高设计时速350公里。

The railway is 91 kilometers long and has a maximum design speed of 350 kilometers per hour .

2017年9月，京沪高铁列车成功实现时速350公里商业运营，京沪之间的运行时间缩短为4小时28分钟。

In September 2017 , China increased the maximum speed of bullet trains on the railway to 350 km per hour . The speed increase cut the Beijing-Shanghai journey to 4 hours and 28 minutes .

牡佳高铁于2016年11月开工，全长371公里，设计时速250公里。通车后，牡丹江到佳木斯的通行时间将从7小时缩短为2小时。

Construction of the Mudanjiang-Jiamusi high-speed railway started in November 2016 . The 371-kilometer line , designed for trains running at up to 250 kilometers per hour , will cut travel time between Mudanjiang and Jiamusi from seven to two hours .

如果计划如期推行，装载了自动车道保持技术的汽车就可以合法在高速公路上行驶，只要时速不超过37英里，司机就可以不用控制方向盘，不过前提是所使用的技术已得到官方批准。

If it goes ahead , it 'll allow cars with automated1 lane-keeping technology to be used legally on motorways2 without input3 from the driver at speeds of up to 37 miles per hour , provided the technology being used has official approval .