at a speed发音

意思翻译

以一定的速度

相似词语短语

at speed───迅速地，高速地；高速地， 快地

at a speed of───以…的速度；以...的速度

at high speed───急速；快马加鞭；全速

at top speed───全速; 火速；全速；竭尽全力

at full speed───以高速度; 飞速；全速

driving at a high speed───高速行驶

a top speed───最高速度

unsafe at any speed───以任何速度都不安全

speed───v.快速运动；加速；促进；（使）繁荣；超速驾驶；（非正式）用兴奋剂成瘾；n.（Speed）斯皮德（人名）；n.速度，速率；进度；迅速；繁荣；感光度；排挡；（非正式）安非他明

双语使用场景

A search is now under way to confirm the suspected existence of particles of matter that move at a speed greater than light.───目前正在进行一项研究，以验证一些被怀疑真实性的物质粒子究竟是否存在。这些物质粒子的移动速度大于光速。

The axle connects to the outer arms of the Wheel, which begin to rotate at a speed of 1/8 of a revolution per minute.───车轴连接到这个车轮的外臂，外臂开始以每分钟1/8转的速度旋转。

They were travelling at a speed that was double the legal limit.───他们正以两倍于法定限速的速度行驶。

Work at a speed that will get most of the work out with an average rate of mistakes.───快速完成大部分工作，且出错率在平均水平以下。

Work at a speed that will get all of the work out with a below average number of mistakes.───快速完成全部工作，且出错率在平均水平以下。

After millions of years in this position the new moon was drawn into a collision at a speed of less than three kilometres per second.───几百万年后，此状况下的新月亮以低于每秒3公里的速度要对撞了。

The sheet, moving at a speed of up to 120 metres per minute, is cooled and cut into smaller sheets of a thick, porous, paper-like card.───这时板面，在高达每分钟120米的速度移动，被冷却成一个厚厚的，多孔的，像纸卡片似的小片。

Most galaxies rotate at a speed that should cause them to fly apart if all that holds their visible matter together is gravity.───如果可观测物质之间仅仅依靠引力相互吸引的话，那么大部分星系旋转的速度就足以使它们相隔越来越远。

Over the next two decades, the world will see a burst of urban expansion at a speed and on a scale never before witnessed in human history.───在接下来的二十年里，全世界将目睹一次极其快速的城市扩张，其速度和规模史无前例。

英语使用场景

The train is travelling at a speed of sixty miles an hour.

The force proceeded southeast at a speed of 18 knots, zigzagging at intervals of five to ten minutes. 2.

He drove at a speed which frightened Lara to death.

He drove at a speed which frightened Leonora to death.

This flight is now proceeding to Paris at a speed of 1 000 kilometres an hour.

The truck was travelling at a speed of 50 mph.

They were travelling at a speed that was double the legal limit.

He was travelling at a speed of 90 mph.

He drove at a speed of sixty miles per hour.