🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典 🎯
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典

檢索以下詞典：
(Mr. Ng 不推薦使用 Google 翻譯！)
最近搜尋：
IELTS BNC: 1245 COCA: 1390
speednounuk/spiːd/ us/spiːd/

speed noun RATE OF MOVEMENT

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 noun(ENGINE PART) 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

More examples

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 foramphetamine (= 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。

Idiom(s)

up to speed
speedverb [ I or T, usually + adv/prep ]uk/spiːd/ us/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。

More examples

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.

Phrasal verb(s)

speed (sth) up

👨🏻‍🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文
Site Uptime