speed 在英语-中文（简体）词典中的翻译
speednoun uk
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/spiːd/ us
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/spiːd/
speed noun
(RATE OF MOVEMENT)
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B1 [ C or U ] how fast something moves
速度，速率
He was travelling at a speed of 90 mph.
他以每小时90英里的速度行进。
The car has a top speed of 155 miles per hour.
这辆汽车的最高时速是155英里。
You should lower/reduce your speed as you approach a junction.
接近交叉路口时应该放慢速度。
On a clear, straight road you can gather/pick up speed.
在空旷笔直的公路上可以加速行驶。
He came off the road while driving his car round a bend at high/breakneck speed (= very fast).
他在弯道上开得飞快，结果冲出了公路。
There are speed restrictions (= controls on how fast traffic is allowed to move) on this part of the road.
这段路是限速的。
an electric drill with two speeds (= rates at which it turns)
有两挡速度的电钻
B2 [ U ] very fast movement
飞速，快速
I get a real thrill from speed.
飞速驾车会让我兴奋不已。
He put on a sudden burst of speed.
他突然加速了。
Both cars were travelling at speed (= very fast) when the accident happened.
事故发生时两辆车的速度都很快。
[ U ] how fast something happens
（事情发生的）速度，进度
We were surprised at the speed of the response to our enquiry.
这么快就得到了答复，让我们很惊讶。
It was the speed at which it all happened that shocked me.
令我感到震惊的是整个事情发生得如此之快。
She got through her work with speed (= quickly) and efficiency.
她快速而高效地完成了她的工作。
the speed of light/sound
the rate at which light or sound travels
光／音速
The speed of light is 300 million metres per second.
光速是每秒钟3亿米。
These planes travel at twice the speed of sound.
这些飞机以两倍音速飞行。
[ C ] a
gear
排挡，变速器
a bicycle with ten speeds
有10挡速度的自行车
a ten-speed bicycle
十速自行车
[ C ] the rate at which a photographic film absorbs or reacts to light
（胶片的）感亮度
What speed film do I need for taking photographs indoors?
我在室内拍照片需要感亮度为多少的胶卷？
shutter speed
the length of time for which part of a camera is open to allow light to reach the film when a photograph is being taken
快门速度
a high/low shutter speed
高／低快门速度
更多范例减少例句The hummingbird beats its wings at great speed.With this drill it's possible to adjust the speed of rotation.The engine shuts off automatically when the desired speed is reached.Slack off your speed as you approach the corner.The police car drove past at a terrific speed.
speed noun
(DRUG)
[ U ] slang for
amphetamine (= a drug that makes the mind or body more active)
苯丙胺，安非他明（一种兴奋剂）
She was on speed at the time.
她当时服了安非他明。
语法
MeasurementsWe use the nouns length, width, depth and height and the adjectives long, wide, deep and high to talk about area and size: …
Area: length, width, depth and heightWe use the nouns length, width, depth and height and the adjectives long, wide, deep and high to talk about area and size: …
Weight and volumeWe use the verb weigh to measure weight: …
Frequency, speed, timeWe use many different expressions to describe frequency, speed and time. Here are some of them: …
习语
up to speed
speedverb [ I or T, usually + adv/prep ] uk
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/spiːd/ us
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/spiːd/ sped or speeded | sped or speeded
to (cause to) move, go, or happen fast
（使）快速移动;（使）快速前行;加速;促进
The train sped along at over 120 miles per hour.
火车以每小时120多英里的速度飞驰。
The actress then sped away/off in a waiting car.
后来女演员钻进了一辆等候的汽车，迅速离开了。
We sped down the ski slopes.
我们飞速滑下滑雪坡。
This year is speeding by/past.
这一年过得特别快。
Ambulances sped the injured people (= moved them quickly) away from the scene.
救护车载着伤员飞速驶离现场。
The best thing you can do to speed your recovery (= make it quicker) is to rest.
尽快让身体康复的最佳方法就是休息。
be speeding
to be driving faster than you are legally allowed to do
违法超速行驶
He was caught speeding.
他超速行驶被抓住了。
更多范例减少例句O'er land and sea they sped.The car pulled off and sped up the road.The train sped through the station with a whoosh.We are trying to speed investment in the area.Four boys on motorbikes came speeding down the road.
短语动词
speed (something) up
(speed在剑桥英语-中文（简体）词典的翻译 © Cambridge University Press)
speed的例句
speed
We used tasks that measure speed of information processing as well as tasks that measure non-speed related memory processes.
来自 Cambridge English Corpus
Consequently, the emphasis on speed as a deciding factor between algorithms may be inappropriate.
来自 Cambridge English Corpus
However, since these effects were not consistent across ages, whether co-referencing complexity alone is driving sentence-processing speed is unclear.
来自 Cambridge English Corpus
The transitions in this region emerged with what appears as possibly unparalleled speed.
来自 Cambridge English Corpus
The reversal is supposed to start instantaneously and to run at exactly the same speed as the forward simulation.
来自 Cambridge English Corpus
However, we also construct maps which mix at various other slow speeds, with a more precise meaning of slow as given below.
来自 Cambridge English Corpus
Empirical studies on the speed of convergence of neural network training using genetic algorithms.
来自 Cambridge English Corpus
In effect, though, these are no more than three different periodicities: different aspects of history are proceeding at different speeds.
来自 Cambridge English Corpus
示例中的观点不代表剑桥词典编辑、剑桥大学出版社和其许可证颁发者的观点。
B1,B2