speed是什么意思？

speed

英[spi:d] 美[spid]

• n. 速度，快速，昌盛，（汽车的）变速器，排挡；
• vt.& vi. 急行，加速；
• vi. 超速，加速，迅速前行，兴隆；
• vt. 加快…的速度，使成功，使繁荣；

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。”

同义词

• n.
  speed的同义词之：迅速,匆忙,速度
  alacrity, dispatch, acceleration, rush, hurriedness, rapidity, quickness, celerity, promptness, swiftness, pace, hustle, hurry, fleetness, velocity, speediness, fastness, haste,
• v.
  speed的同义词之：冲,奔,急跑,飞跑,急速上升,飞逃,着魔似地奔跑
  whip, trot, haste, tear, hurry, scurry, hightail, along, wind, hie, bolt, fly, shoot, run, race, scamper, sprint, it, gallop, whoosh, zoom, spank, scoot, rush, like, career, streak, hustle, the, dart, dash, go, whiz,
  speed的同义词之：前进,进展,加快,推进,帮助,援助
  aid, promote, further, assist, advance, expedite, forward, support,
  speed的同义词之：超速
  the, a, foot, have, too, fast, heavy, limit, exceed, drive, speed,
• speed的同义词之：其他释义
  facilitate, whisk, antedate, precipitation, or, expedition, forwards, zip, wing, forward, hasten,

同义词解析

• 以下这些名词均包含 "迅速，急速" 的意思
  haste：中性词，用作褒义指动作迅速，事情做得又快又好；作贬义用时，指做事急躁，行为鲁莽，得不到预期的结果。
  speed：多用于褒义，指行动敏捷快速，效果好。
  hurry：指急速从事某项活动或匆忙对付一件事情，含明显慌乱的意味。
  dispatch：指迅速、敏捷地结事某事，强调敏捷和及时。
• 以下这些名词均包含 "速度，速率" 的意思
  speed：普通用词，指单位时间内行进的固定速度或速率，也指可能达到的最高速度。
  rate作"速度"讲时，与speed同义，可换用。作速率解时，指相对增长的速度，也指两种相比较而得出的标准速度。
  velocity：技术用词，指物体沿着一定方向运动时的速率。
  pace：普通用词，指步行的速度，常引申指活动的进度或生产率。

词组

• at speed
  quickly 迅速地
• up to speed
  Operating at maximum speed. 以合适的速度或标准生产某物或执行某事 &I{Informal} Fully informed of or conversant with 【非正式用语】 悉知的，熟悉的

英语四级真题

Steamships captured the North Atlantic passenger business from sail in the 1840s because of its much greater speed.
出自-2014年6月阅读原文
The high cost of steam and the lesser need for speed kept the majority of the world's ocean freight moving by sail until the early years of the 20th century
出自-2014年6月阅读原文
If you could move at the speed of light, your time would stand still.
出自-2011年6月听力原文

英语六级真题

In the old days, we didn't much write like talking because there was no mechanism to reproduce the speed of conversation.
出自-2014年6月阅读原文
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.
出自-2013年6月阅读原文
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.
出自-2013年12月听力原文

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
  He drove off at high speed... 他驱车飞驰而去。 With this type of camera, the shutter speed is fixed... 对这类相机而言，快门的速度是固定的。
• 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
  In the late 1850s the speed of technological change quickened... 19 世纪 50 年代末期，技术变革的速度加快了。 Each learner can proceed at his own speed. 每一位学习者都可以按自己的进度学习。
• N-UNCOUNT
  (指运动、运行的)高速，快速
  Speed is very fast movement or travel.
  例句
  Speed is the essential ingredient of all athletics... 速度是所有田径运动项目的关键要素。 He put on a burst of speed... 他突然加速了。
• 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
  I was amazed at his speed of working. 他办事之麻利让我深感叹服。 ...the sheer speed of the unification process. 统一进程速度惊人
• 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
  Trains will speed through the Channel Tunnel at 186mph... 火车将以每小时 186 英里的速度快速穿过海峡隧道。 The engine noise rises only slightly as I speed along. 我一路高速行驶时，发动机的噪音只提高了一点点。
• VERB
  (驾车者)超速行驶
  Someone who is speeding is driving a vehicle faster than the legal speed limit.
  例句
  This man was not qualified to drive and was speeding. 这名男子没有驾驶资格，并且违章超速行驶。
• 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
  掌握最新情况的
  If you are up to speed, you have all the most recent information that you need about something.
  例句
  A day has been set aside to bring all councillors up to speed on the proposal... 已经确定了一个日子，届时将向所有的市政委员汇报有关该建议的最新进展情况。 Those in charge deluded themselves they were up to speed. 那些负责人自以为掌握了最新情况。

英汉词典释义

• n.
  速度, 速率
  Our speed averaged out at 50 km an hour. 我们的平均速度是每小时50公里。
  快速, 迅速
  Everyone was surprised by the speed with which the dispute was settled. 每个人都为这一争端解决得如此之快而感到吃惊。
• vt. & vi.
  急行; 加速
  He sped his car through the street. 他开车飞速地穿过街道。
• vi.
  超速行驶
  Was I really speeding, officer? 警官, 我真的超速行驶了吗?

英英词典释义

• Noun
  1. distance travelled per unit time
  2. a rate (usually rapid) at which something happens;
  "the project advanced with gratifying speed"
  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;
  "He rushed down the hall to receive his guests""The cars raced down the street"
  2. move faster;
  "The car accelerated"
  3. travel at an excessive or illegal velocity;
  "I got a ticket for speeding"
  4. move very fast;
  "The runner zipped past us at breakneck speed"
  5. cause to move faster;
  "He accelerated the car"

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；