| 单词 | speed |
| 释义 | speed nounadjective | ... of speed | verb + speed | speed + verb | speed + noun | preposition | phrases adjective➤amazing, astonishing, breakneck, fast, good, great, high, incredible, lightning, phenomenal, remarkable, startling, surprising, terrific (especially bre) 惊人的速度；非常危险的速度；快速；高速；令人难以置信的速度；闪电般的速度◆the new houses have been built with astonishing speed.这些新房子修建的速度快得惊人。◆he drove us to the hospital at breakneck speed.他以惊险的速度开车送我们去医院。➤low, slow低速；慢速▸➤full, maximum, top, warp (informal, humorous, especially name) 全速；最高速度；极速；超乎寻常的速度◆business is moving at warp speed.贸易正以超乎寻常的速度推进。➤excess超速◆90% of car accidents involve excess speed.90% 的车祸与超速驾驶有关。➤constant, steady恒定的／平稳的速度▸➤average, normal平均／正常速度➤increased加快的速度➤operating, processing, processor, running运转／处理／处理器／运行速度◆the increase in processor speeds for home computers家用计算机处理器速度的提升◆the machinery is regulated to a safe running speed.这台机器调到了安全的运行速度。➤broadband, connection, download宽带／链接／下载速度◆we offer subscribers a download speed of 8 mb.我们为用户提供 8 兆字节的下载速度。➤cruising, flying巡航／飞行速度➤supersonic超音速◆jets flying at supersonic speed超音速喷气式飞机➤traffic (especially bre) , etc.车流等速度▸➤air, wind风速➤engine发动机转速➤shutter快门速度◆the camera will choose a fast shutter speed.照相机将选择较快的快门速度。... of speed➤burst一阵速度的爆发◆the kenyan runner put on a sudden burst of speed over the last 50 yards.肯尼亚运动员在最后 50 码突然加速。➤rate (name) 速率◆he was traveling at a high rate of speed.他正以高速行驶。verb + speed➤attain, reach到达⋯的速度◆the car reaches a speed of 60 miles per hour within five seconds.这款车能在 5 秒钟之内提速到每小时 60 英里。➤build up, gain, gather, increase, pick up加速；提速◆the train pulled out of the station, slowly gathering speed.火车驶出车站，慢慢开始加速。➤lose失速▸➤kill, reduce减速；降速◆motorists are asked to reduce their speed in wet conditions.要求驾驶员雨天行车要减慢速度。➤maintain保持速度◆the boat maintained a steady speed while the sea was calm.大海风平浪静的时候，船保持平稳的速度。➤move at, run at, travel at以⋯速度移动／行驶／行进◆the glacier moves at an average speed of about six feet per day.冰川以平均每天 6 英尺的速度移动。◆radio waves travel at the speed of light.无线电波以光速传播。➤measure测量速度speed + verb➤increase加速▸➤decrease减速speed + noun➤control, reduction, restriction (especially bre) 速度控制；减速；限速▸➤record速度纪录◆he set a new land speed record in this car.他开这辆车创了陆地行驶速度的新纪录。➤bump, hump (bre) 减速带▸➤camera, trap超速行车监视摄像机；汽车超速监视区preposition➤at speed (= fast) 高速地◆the car was moving at speed when the accident happened.事故发生时，这辆车正高速行驶。◆at lightning speed以闪电般的速度➤in speed在速度上◆a significant increase in speed速度的显著提高➤with speed以⋯速度◆hedgehogs, though small, can move with surprising speed.刺猬尽管很小，但动起来速度惊人。➤speed of⋯速度◆the ships have a maximum speed of 18 knots.这些船的最快速度是 18 节。phrases➤at full speed, full speed以最快速度；全速◆he was running at full speed when a tendon snapped in his leg.他正全速奔跑时，腿部的一条肌腱断裂了。➤full speed ahead全速前行◆the boat can be brought to a stop from full speed ahead within her own length.这艘船可以在一个船身的距离内从全速航行中停下来。➤the speed of light, the speed of sound光速；声速◆concorde crossed the atlantic at twice the speed of sound.协和飞机以两倍声速飞越大西洋。➤a turn of speed (bre) 紧急加速（性能）◆for a small car it has a good turn of speed.对小型轿车来说，这辆车的紧急加速性能挺不错。 speed /spiːd/ noun ●up to speed (on sth) (informal) 1.(about a person, company, etc.) performing at the rate or level that is expected （人、公司等）达到应有的速度，达标◆she aims to get new employees up to speed as quickly as possible. 她的目标是尽快将新员工培训合格。2.having the most recent and accurate information or knowledge 了解最新情况；跟上形势◆are you up to speed yet on the latest developments? 你对最新进展情况了解吗？☞ speed speed nounspeed ♦︎ velocity ♦︎ haste ♦︎ rapiditythese are all words that can be used when sth happens, travels or is done very quickly.这些词均表示快速、迅速。patterns and collocations 句型和搭配◆increasing speed / velocity / rapidity◆great speed / haste / rapidity◆maximum / constant speed / velocity◆reckless speed / haste◆alarming / amazing / bewildering / remarkable speed / rapidity◆to measure speed / velocity■ speed [uncountable] the quality of being quick or happening quickly快；迅速◆the accident was due to excessive speed.那次事故的原因是速度过快。◆she was overtaken by the speed of events (= things happened more quickly than she expected).事态发展之快是她所始料不及的。◆ (formal) the car flashed past them at speed.那汽车从他们身边疾驰而过。 ➡ see also speed → rate 1 , speedy → quick ■ velocity /vəlɒsəti; name vəlɑːsəti/ [uncountable, countable] (technical术语 or formal) the speed of sth in a particular direction; high speed（沿某一方向的）速度；高速；快速◆to gain / lose velocity加速；减速◆light travels at a constant velocity.光以恒定速度传播。◆jaguars can move with an astonishing velocity.美洲豹跑起来速度惊人。■ haste [uncountable] (formal) speed in doing sth, especially because you do not have enough time急速；匆忙；仓促◆in her haste to finish on time she made a number of mistakes.她急急忙忙想按时完工，结果出了一些错误。◆the letter had clearly been written in haste.这封信显然是仓促写就的。 ➡ see also hasten → hurry , hasty → quick ■ rapidity /rəpɪdəti/ [uncountable] the fact of happening or changing very quickly or in a short period of time快速；高速◆these changes happen with extreme rapidity.这些变化是以极快的速度发生的。 ➡ see also rapid → quick speed(speeded, speeded) [transitive] (written) to make sth happen sooner or faster, especially sb/sth's recovery or the development of sth加快（康复）；促进（发展）◆the drugs will speed her recovery.这些药会促进她的康复。◆more is needed to speed the development of a safe and effective vaccine.需要更多的投入以加快研发一种安全有效的疫苗。 ➡ see also speedy → quick note 辨析 speed sth up or speed? speed is more formal than speed sth up and it is used to talk about making things happen faster but not vehicles moving faster. * speed 比 speed sth up 正式，指加快事情的发生和发展，但不指交通工具的加速◆the train soon speeded. ➡ see also speed → fly 2speed(speeded, speeded or sped, sped) (especially written) to move along very fast, especially in a vehicle（尤指驾驶或乘搭交通工具）快速前行◆the car sped along the road towards the village.汽车沿着公路飞速朝村庄驶去。◆jock sped away on his bike.乔克飞快地骑着自行车走了。 ➡ see also speed → accelerate speed [countable, uncountable] the rate at which sb/sth moves or travels or sth happens or is done（运动或事情发生的）速度，速率；进度◆we travelled at an average speed of about 80 kph.我们以每小时约 80 公里的平均速度前进。◆at full / top speed以全速；以最高速◆she reduced speed before turning the corner.转弯前，她减慢了速度。◆the classes are designed to let students progress at their own speed.这些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).我们力争提高送货速度。 ➡ see also speed → speed speed [uncountable] the quality of being quick or happening quickly快；迅速◆the accident was due to excessive speed.那次事故的原因是速度过快。◆she was overtaken by the speed of events (= things happened more quickly than she expected).事态发展之快是她所始料不及的。◆ (formal) the car flashed past them at speed.那汽车从他们身边疾驰而过。 ➡ see also speed → rate 1 , speedy → quick speed¹/spi:d ||; spid/noun1. [u] fast movement 迅速: ◇i intend to start the race slowly and gradually pick up speed. 比赛开始时我打算慢慢跑，然后渐渐加快速度。◇the bus was travelling at speed when it hit the wall. 公共汽车在快速行驶时撞在墙上。 2. [c,u] the rate at which sb/sth moves or travels 速度；速率: ◇the car was travelling at a speed of 140 kilometres an hour. 汽车正以时速140公里行驶。◇to travel at top/ high/ full/ maximum speed. 以全速╱高速╱全速╱最高速度行驶 speed²/spi:d ||; spid/verb [i] (past tense past participle sped /sped ||; spɛd/) 1. to go or move very quickly 以高速前进或移动: ◇he sped round the corner on his bicycle. 他骑自行车急速绕过拐角。 2. (only used in the continuous tenses 只用于进行时) to drive a car, etc faster than the legal speed limit 超速行车等: ◇the police said she had been speeding. 警方说她超速行车。 speed (sth) up (past tense past participle speeded) to go or make sth go faster 加速；加快: ◇the new computer system should speed up production in the factory. 新的计算机系统应该能加快工厂的生产。 speedhow fast something moves or is donerelated wordssee alsofast,slow,1. how fast something moves or is done 某物移动或某事完成的速度 speed /spiːd/ [countable/uncountable noun] the train's designers claim it is capable of attaining speeds in excess of 350 kph. 该火车的设计人员称车速能达到每小时350公里以上。 sensors which monitor speed and body movement 监测步速和人体运动的感应器speed of what was the speed of the car at the time of the accident? 那汽车出事的时候车速是多少？ the internal processing speed of a computer 电脑的内部处理速度at a speed of 50 mph/10 metres per second etc the earth moves round the sun at a speed of 30 km per second. 地球以每秒30公里的速度绕太阳运行。at a constant/steady speed keeping the same speed all the time 以恒定/稳定的速度 keep driving at a constant speed until i tell you differently. 保持恒速行驶，直到我另有吩咐。top speed the fastest speed that a car, plane etc can reach 最高速度 the ferrari testarossa has a top speed of 188 mph. 这辆法拉利“红头”最高时速达188英里。 rate /reɪt/ [countable noun] how fast things happen, change, or develop ［某事发生、改变或发展的］速度，速率 at a faster/slower/different etc rate individual children develop physically and emotionally at different rates. 每一个儿童在生理上和情感上的发展都速度不一。at an alarming rate very fast 以惊人的速度 our money was running out at an alarming rate. 我们的钱花起来速度惊人。rate of the amount of light available will determine the plant's rate of growth. 光照决定植物的生长速度。 equipment that can load ships at a rate of 5000 tonnes a day 以一天5,000吨的速度装船的设备 pace /peɪs/ [countable noun usually singular] how fast someone walks or runs, or how fast they work or do things 步速；［工作或做事的］速度，步伐 at a brisk/steady/gentle etc pace the soldiers were marching at a steady pace. 士兵们正在稳步行进。at a leisurely pace at a slow comfortable speed 以悠闲的步伐 we climbed at a leisurely pace, stopping occasionally to enjoy the view. 我们悠闲地爬着山，不时停下来欣赏风景。pace of the pace of political change has been rapid. 政治改革步伐迅速。pace of work/life i'm enjoying the relaxed pace of life of jamaica. 我喜欢牙买加这种休闲的生活节奏。at your own pace at a speed that is right for you 以适合自己的速度 the kumon method involves students learning at their own pace. 公文教育法让学生以自己的步伐学习。 velocity /vɪˈlɒsəti, vəˈlɒsətiǁvə̇ˈlɑː-/ [countable/uncountable noun] the speed at which something moves in a particular direction - use this especially in technical contexts ［沿一定方向移动的］速度［尤用于科技方面］ this instrument is used for measuring wind velocity. 这个仪器用于测风速。velocity of an experiment to try to predict the velocity of a moving object 测算运动物体速度的一个实验high velocity a beam of high velocity electrons 高速电子束 momentum /məʊˈmentəm, mə-/ [uncountable noun] the force that makes a moving object keep moving ［使运动物体继续运动的］动力，冲力 we are trying to measure the position and momentum of an electron as accurately as possible. 我们在想办法尽可能精确地测出电子的位置和动力。gain/gather momentum move faster 加速 as the slope got steeper, the sled gathered momentum. 坡道越来越陡，雪橇的速度也越来越快。lose momentum move slower 减速 the ball was moving along, slowly losing momentum on the bumpy ground. 球向前滚动着，在凹凸不平的地面上慢慢减速。 miles per hour/metres per second etc /ˌmaɪlz pər ˈaʊəʳ/ [noun phrase] use these expressions to say how fast something moves 每小时…英里/每秒钟…米等 the maximum speed on british motorways is 70 miles per hour. 英国高速公路上的最高车速为每小时70英里。 sound travels through the air at about 340 metres per second. 声音以大约每秒340米的速度在空气中传播。 a propeller that revolves at a rate of 150 revolutions per minute 每分钟转速为150圈的螺旋桨☞ speed¹☞ speed² |
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