speed

英[spiːd]美[spiːd]

n.速度，高速；

v.加速，快速前行，超速驾驶；

复数：speeds;

第三人称单数：speeds;

过去式：sped; speeded;

过去分词：sped; speeded;

现在分词：speeding;

例句

Then our car got up speed.接着我们的汽车加快了速度。

Once these difficulties were got over, the work would speed up.一旦克服了这些困难, 工作进展就快了。

The procession moved at a slow and stately speed.队伍以缓缓而庄严的速度行进。

The camera has a shutter speed of one-sixtieth of a second.这架照像机的快门速度达六十分之一秒。

Speed was a variable in the experiment.在该实验中速度是个变数。

The speed of the windscreen wipers is variable.汽车挡风玻璃上雨刷的速度是可变的。

The car has reached its terminal speed and can run faster no longer.这辆车的速度已达到了极限, 不能再跑更快了。

He drove at a speed of sixty miles per hour.他以每小时60英里的速度开车。

She worked up her typing speed to seventy words a minute.她把打字速度提高到每分钟70个字。

“The hell with, ” Pilar raged.“It is speed that counts.”“见鬼去吧!”皮拉怒气冲冲地嚷道, “速度才是重要的。”

英语六级真题

So a heavy object, like a football player moving at a high speed, has a lot of momentum — that is, once be is moving, it is hard to change his state of motion.

In the old days, we didn't much write like talking because there was no mechanism to reproduce the speed of conversation.

If the collapse of the rain forests speeds up dramatically,it could eventually release 3.5-5 billion metric tons of carbon into the atmosphere each year - making forests the leading source of greenhouse gases.

To increase the volume and the speed with which we move natural resources through the consumer economy to the junk pile or the waste heap.

After repeating the question, she explained that the sufficient number of security guards would be working at peak hours to speed things along

It's a complex system wherein data is copied to multiple intermediate devices, usually to speed up access to files when millions of people are trying to access the service at the same time.

Civilian aviation is being disrupted, not by the age-old desires for speed, romanticism and glamour, but by the pressing need to respond to a changing climate.

Furthermore, they say, it is the best way for researchers to gather the range of observations that are necessary to speed up discoveries or to identify large-scale trends.

give the right computer a massive database of faces, and it can process what it sees—then recognize a face it's told to find—with remarkable speed and precision.

Manufacturers in America valued "speed to market" more than in other countries, the report found.

Only a small fraction of the population was literate, but the production of books grew at an extraordinary speed.

Protein can give them the edge they need to speed that process.

Protein can speed the repairing of damaged muscles.

So a heavy object, like a football player moving at a high speed, has a lot of momentum — that is, once he is moving, it is hard to change his state of motion.

These fears are mostly exaggerated: as with hysteria about genetic modification, we humans are generally wise enough to manage these problems with speed and care.

They scanned the brains of teens and adults who were playing a virtual driving game designed to test whether players would brake at a yellow light or speed on through the crossroad.

柯林斯高阶英汉双解学习词典释义

N-VAR

(运动、运行的)速度，速率

The speed of something is the rate at which it moves or travels.

例句

N-COUNT

(某事发生或进展的)速度，进度

The speed of something is the rate at which it happens or is done.

例句

N-UNCOUNT

(指运动、运行的)高速，快速

Speed is very fast movement or travel.

例句

N-UNCOUNT

(指某事发生或进展时的)高速，快速

Speed is a very fast rate at which something happens or is done.

例句

VERB

(尤指坐车)快速行进

If you speed somewhere, you move or travel there quickly, usually in a vehicle.

例句

VERB

(驾车者)超速行驶

Someone who is speeding is driving a vehicle faster than the legal speed limit.

例句

N-UNCOUNT

安非他明(一种兴奋剂)

Speed is an illegal drug such as amphetamine which some people take to increase their energy and excitement.

PHRASE

掌握*新情况的

If you are up to speed, you have all the most recent information that you need about something.

例句

英汉词典释义

n.

速度, 速率

快速, 迅速

快门速度

排挡；速

感光度

苯丙胺，安非他明（一种兴奋剂）

vt. & vi.

急行; 加速

vi.

超速行驶

vt.

快速运送

加速；促进

英英词典释义

Noun

1. distance travelled per unit time

2. a rate (usually rapid) at which something happens;

3. changing location rapidly

4. the ratio of the focal length to the diameter of a (camera) lens system

5. a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression

Verb

1. step on it;

2. move faster;

3. travel at an excessive or illegal velocity;

4. move very fast;

5. cause to move faster;

行业词典

公路科技： 车速；

力学： 速率；

水产： 航速；船舶航行速度。；

测绘： 航速；舰船在单位时间内航行的距离。；

物理学： 速率；

航海科技： 航速；

铁道： 速度；