柯林斯詞典speed /spi?d/ (speeding,speeded,speeds) 1. N-VAR The speed of something is the rate at which it moves or travels. (移動(dòng)、運(yùn)行的) 速度 He drove off at high speed. 他高速駕車離去了。 Wind speeds reached force five. 風(fēng)速達(dá)到了5級(jí)。2. N-COUNT The speed of something is the rate at which it happens or is done. (發(fā)生、完成的) 速度 In the late 1850s the speed of technological change quickened. 在19世紀(jì)50年代末,技術(shù)變革的速度加快了。3. N-UNCOUNT Speed is very fast movement or travel. 快速 Speed is the essential ingredient of all athletics. 速度是所有體育運(yùn)動(dòng)的基本要素。 He put on a burst of speed. 他暴發(fā)出一陣猛沖。4. N-UNCOUNT Speed is a very fast rate at which something happens or is done. (發(fā)生、完成的) 高速 I was amazed at his speed of working. 我對(duì)他工作的高速感到驚訝。5. V-I If you speed somewhere, you move or travel there quickly, usually in a vehicle. (通常指乘車) 迅速疾馳 Trains will speed through the tunnel at 186 mph. 火車將以每小時(shí)186英里的速度快速穿過(guò)隧道。6. V-I Someone who is speeding is driving a vehicle faster than the legal speed limit. 超速駕駛[usu cont] This man was not qualified to drive and was speeding. 這個(gè)男子沒(méi)有資格開(kāi)車, 而且還在超速駕駛。7. speedingN-UNCOUNT 超速駕駛 He was fined for speeding last year. 他去年因超速駕駛被罰了款。8. N-UNCOUNT Speed is an illegal drug such as amphetamine which some people take to increase their energy and excitement. 快速丸[非正式] 9. to pick up speed→see pick up 返回 speed劍橋詞典 speed noun (RATE OF MOVEMENT) [ 可數(shù)名詞:有復(fù)數(shù)形式的名詞 or 不可數(shù)或單數(shù)名詞:沒(méi)有復(fù)數(shù)形式的名詞 ] how fast something moves 速度,速率 He was travelling at a speed of 90 mph . 他以每小時(shí)90英里的速度行進(jìn)。 The car has a top speed of 155 miles per hour . 這輛汽車的最高時(shí)速是155英里。 You should lower /reduce your speed as you approach a junction . 接近交叉路口時(shí)應(yīng)該放慢速度。 On a clear , straight road you can gather /pick up speed. 在空曠筆直的公路上可以加速行駛。 He came off the road while driving his car round a bend at high/breakneck speed (= very fast ). 他在彎道上開(kāi)得飛快,結(jié)果沖出了公路。 There are speed restrictions (= controls on how fast traffic is allowed to move ) on this part of the road . 這段路是限速的。 an electric drill with two speeds (= rates at which it turns ) 有兩擋速度的電鉆 [ 不可數(shù)或單數(shù)名詞:沒(méi)有復(fù)數(shù)形式的名詞 ] very fast movement 飛速,快速 I get a real thrill from speed. 飛速駕車會(huì)讓我興奮不已。 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 . 事故發(fā)生時(shí)兩輛車的速度都很快。 [ 不可數(shù)或單數(shù)名詞:沒(méi)有復(fù)數(shù)形式的名詞 ] how fast something happens (事情發(fā)生的)速度,進(jìn)度 We were surprised at the speed of the response to our enquiry . 這么快就得到了答復(fù),讓我們很驚訝。 It was the speed at which it all happened that shocked me. 令我感到震驚的是整個(gè)事情發(fā)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. 光速是每秒鐘3億米。 These planes travel at twice the speed of sound . 這些飛機(jī)以兩倍音速飛行。 [ 可數(shù)名詞:有復(fù)數(shù)形式的名詞 ] a gear noun(ENGINE PART) 排擋,變速器 a bicycle with ten speeds 有10擋速度的自行車 a ten-speed bicycle 十速自行車 [ 可數(shù)名詞:有復(fù)數(shù)形式的名詞 ] the rate at which a photographic film absorbs or reacts to light (膠片的)感亮度 What speed film do I need for taking photographs indoors ? 我在室內(nèi)拍照片需要感亮度為多少的膠卷? ?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 快門(mén)速度 a high/low shutter speed 高/低快門(mén)速度 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) [ 不可數(shù)或單數(shù)名詞:沒(méi)有復(fù)數(shù)形式的名詞 ] slang for amphetamine (= a drug that makes the mind or body more active ) 苯丙胺,安非他明(一種興奮劑) She was on speed at the time . 她當(dāng)時(shí)服了安非他明。 習(xí)語(yǔ)up to speed 返回 speed