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 speeded up to a certain degree in the 19th century. the New York of today came into shape only within the last century.
城市的发展在19世纪速度提高到了一定程度。今日纽约市的雏形在上一世纪就已经成型了。
Development must now be speeded up to help solve the critical issue of inadequate primary energy sources in many areas.
现在必须加快发展的速度，帮助解决许多地区一次性能源不足的关键问题。
In 2005, in less than a year, it speeded up to nearly 12km a year.
2005年，不到一年的时间，它的速度加快至每年近12公里。
Brain growth can be speeded by increasing the frequency, intensity and duration of that stimulation.
智能的发展能够随着刺激的强度和持续的时间加强而加速发展。
The shift to mobile computing and data centres (also known as "cloud computing" ) has speeded up the "verticalisation" of the IT industry.
向移动运算和数据中心（也称为转向“云计算”）的转变加快了IT产业纵向一体化的步伐。
Call it a new form of market discipline, one that is, crucially, speeded up.
把这称为一种新的市场纪律约束吧，重要的是，这种约束正在提速。
Officials say that unless this can be speeded up, it will take up to three years before the district can be rebuilt.
官员们说除非加速，重建这个地区得花高达三年的时间。
The pop-cultural circle might be bigger than ever, but its rate of turnover has speeded up as well.
流行文化圈比以往更大，而更新换代速度（流动率）也加速。
Yet it is not surprising inasmuch that you believe time has speeded up, as it has from your perception.
这并不应该奇怪，因为在你看来你的时间已经加快了。
It would be useful to see certain work speeded up.
在一定程度上加速工作进程，将十分有益。
It has also speeded up the issue of visas for temporary workers and residents of the Guatemalan side of the border.
Beta小组亦对于短期打工者和边界上危地马拉境内的居民加速发给签证。
She was afraid that unless the train speeded up she would lose her connection to Scotland.
她担心火车如不加速，她会赶不上搭乘去苏格兰的中转车。
The extraction rate was speeded up by adding additive. Theexperimental results showed that naphthenic acid was an excellent additive.
同时，还探索了添加剂加速萃取的效果，结果表明，环烷酸是一种好的添加剂。
As the cost of diesel power soars, schemes for renewable power and plans to link the region's power grids may be speeded up.
当柴油电力的成本上升，可再生能源和连接地区电力网的计划可能会加快。
The top-pouring wax experiment showed the wax content reduced as the temperature went up and increased as the conveyor speeded up.
涂蜡试验表明皮蛋涂蜡量随蜡液温度的升高而减少，随皮蛋输送速度的加快而增加；
We have given you ideas that have speeded up your progress, and it has been done in such a way as to not overwhelm you.
我们对你们快速的成长给予了许多的想法，它也用此法完成，并不是压倒你们。
We have speeded up the implementation of the policies to strengthen agriculture and benefit farmers with good results.
强农惠农政策加快落实，产生积极效果。
"It takes 40 seconds per character in the beginning, but in the lab we have speeded up to 0. 9 seconds per character, " said Bruckner.
“开始的时候输入一个字符需要40个秒，但在实验室里，我们达到了每个字符0.9秒说：”Bruckner说到。
When I was a little child . My childhood was to be happy speeded.
在我小的时候，我的童年过的很快乐。
for technical rea jd sons , all services of this site have to be temporarily e speeded , but will jh be resumed as soon as possible.
由于技术故障，本中心各网页必须暂停服务，问题一但解决，服务将尽快恢复。
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