1.[c][u]（运动的）速度，速率the rate at which sb/sth moves or travels
He reduced speed and turned sharp left.他减慢速度，向左急转。
The train began to pick up speed(= go faster) .火车开始加速。
The car was gathering speed .汽车逐渐加速。
a speed of 50 mph/80 kph每小时 50 英里╱ 80 公里的速度
at high/low/full/top speed以高速╱低速╱全速╱最高速
at breakneck speed(= fast in a way that is dangerous)以不要命的速度
travelling at the speed of light/sound以光速╱声速行进
2.[c][u]（发生或进行的）速度；进度the rate at which sth happens or is done
the processing speed of the computer计算机的处理速度
This course is designed so that students can progress at their own speed.这门课的设计思路是让学生自己掌握进度。
We aim to increase the speed of delivery(= how quickly goods are sent) .我们力争加快送货速度。
3.[u]快；迅速the quality of being quick or rapid
The accident was due to excessive speed.事故的原因在于速度过快。
She was overtaken by the speed of events(= things happened more quickly than she expected) .事态发展迅速为她始料所不及。
A car flashed past them at speed(= fast) .一辆汽车从他们身边疾驰而过。
4.[c]感光度a measurement of how sensitive film for cameras, etc. is to light
5.[c]快门速度the time taken by a camera shutter to open and close
shutter speeds快门速度
6.[c]排挡；速a gear on a bicycle, in a car, etc.
a four-speed gearbox四挡变速箱
a ten-speed mountain bike十速山地自行车
7.[u](informal)苯丙胺，安非他明（一种兴奋剂）an illegal amphetamine drug that is taken to give feelings of excitement and energy
the cost of bringing the chosen schools up to speed使选定的学校达标所需的费用
Are you up to speed yet on the latest developments?你了解最新的进展情况吗？
the cost of bringing the chosen schools up to speed使选定的学校达标所需的费用
Are you up to speed yet on the latest developments?你了解最新的进展情况吗？
1.[i]+ adv./prep.快速前行to move along quickly
He sped away on his bike.他飞快地骑着车走了。
2.[t]~ sb/sth + adv./prep.快速运送to take sb/sth somewhere very quickly, especially in a vehicle
The cab speeded them into the centre of the city.出租汽车载着他们迅速驶往市中心。
3.[t]~ sth加速；促进to make sth happen more quickly
The drugs will speed her recovery.这些药会加速她的康复。
4.[i]超速驾驶；超速行驶to drive faster than the speed that is legally allowed
The police caught him speeding.警察发现他超速行驶。
It speeds up any developer's work for years to come -- at the cost of just a couple of working days.
它可以使任何开发人员需要数年才能完成的工作可在几个工作日内完成。
Creating forms that are ready to be localized greatly speeds development for international markets.
创建适于本地化的窗体会大大加快国际市场的开拓。
However, we can use relativity as a model to see what happens at speeds close to that of light.
不过，我们可以用相对论这个模型来看看接近光速的情况下会发生什么。
This engine uses a gearbox to allow the fan at the front and the turbine at the back to run at different, but optimal speeds.
它利用一个变速箱使分别位于涡轮前部和后部的风扇以不同但却是最佳的转速工作。
It's very new technology -- it just came out about a year ago -- that allows you to film at extremely high speeds in low light.
它在一年以前才刚刚诞生。它可以使你在暗光下以极高的速度进行拍摄。
Many ordinary household devices that work using electromagnetic fields could be made more cheaply or to work at higher speeds.
很多普通的属于电磁领域的家用设备也可以实现更加便宜并更加高速的工作。
We would rather be seen to act in accordance with your protocol, but time speeds on and we are fully ready to go ahead with our plans.
我们宁愿被看见与你们的协议签订的那样行动，但是时间在加速，我们完全准备好了实行我们的计划。
Pryor and her colleagues found that in most of the U. S. wind speeds appear to be waning, in many locations by more than 1 percent a year.
普莱尔和她的同事发现，每年在美国大部分地区，风速似乎在以大于原速1%的比例逐渐减小。
The deep thud of a 155-millimeter howitzer echoes off the mountains as what looks like an artillery shell speeds from the gun barrel .
155毫米榴弹炮低沉的炮声在山间迴荡，有个很像炮弹的东西从炮管中加速冲出。
With its passengers bundled against the arctic wind blowing off the Beaufort Sea, the small boat speeds smoothly across the lagoon.
迎着吹过北福海的北极寒风，随着匆忙前进的游客，小船快速平稳地穿过环礁湖。
That would be a bad day, you know, if that happened, so we have to test, because we are deploying this parachute at supersonic speeds.
那是糟糕的一天，如果发生了这个，我们就需要测试，因为我们要在超音速的情况下打开降落伞。
A motorboat designed so that the prow and much of the hull lift out of the water and skim the surface at high speeds.
水上滑行艇一种机动船，设计使船头及船身很大一部分露出水面，船可以高速滑过水平面
By running his knee at the ball at different speeds, he was able to control the amount of force he expended through impact.
同时籍着变化右膝奔球而去的速度不同，他可以控制触球时的力量的大小。
Tea drinking might have had the opposite effect: There is some evidence in rats that tea actually speeds up gastric emptying.
喝茶可能起相反效果：一些在老鼠中的研究显示，茶确实可以加速肠胃消化的速度。
It has been used for the simulation of running processes of vehicles of different maximum speeds.
该模型被用于模拟具有不同最大速度的车辆行驶过程。
Moving to the other end of the scale, our ancestors never had to navigate through the cosmos at speeds close to the speed of light.
再谈一谈尺度的另一端，我们的祖先从来不需要在一个接近光速的宇宙中操纵自己的身体。
The system is currently able to show the surface of only half the apple as it speeds by.
系统目前只能在苹果快速通过时检测到苹果的半个表面。
This allows the professional to accelerate the racquet head to speeds twice that of the amateur while maintaining control and consistency.
当同样维持控制力和一致性时，让职业球手比业馀者更能加速网球拍头到二倍之快。
Electronic publication provides such a huge flow of information at rapid speeds, much to the satisfaction of modern man.
电子出版物能高速提供巨大的信息流，所以现代人对其十分满意。
The speeds of these birds can be tracked by orbiting satellites, by means of transmitters attached to the bird.
环绕轨道运行的卫星通过绑在鸟身上的发射机跟踪它们的飞行速度。
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