音标:[.ʌn'presidentid] ; 柯林斯词典等级:2 级;
a. 空前的
[经] 空前的, 无前例的
a. having no precedent; novel

考试类型:[六级/托福/GRE]
词性分布:
形容词100%

unprecedented的用法和样例:

例句

用作形容词(adj.)
  1. We are seeing unemployment on an unprecedented scale.我们现在正经历规模空前的失业现象。
  2. His statement made an unprecedented splash.他的声明引起了空前的轰动。
  3. The air crash caused an unprecedented number of deaths.这次空难的死亡人数是空前的。
  4. Some economists showed their anxiety on unprecedented level of unemployment.一些经济学家对失业率达到前所未有的程度表示忧虑。
  5. Our school faced unprecedented difficulties.我们学校碰到了前所未有的困难。

词汇搭配

  • unprecedented rise空前涨价

经典引文

  • We are entering an age of abundance unprecedented in history.

    出自:A. E. Stevenson
【近义词】
【反义词】

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.07]2006 Text1 [00:11.21]In spite of endless talk of difference, [00:14.54]American society is an amazing machine [00:17.56]for homogenizing people. [00:20.18]There is the democratizing unif

发表于:2018-11-30 / 阅读(126) / 评论(0) 分类 历年考研英语阅读理解

By Steve Herman New Delhi 29 September 2007 An unprecedented bombing has hit a tourist attraction in the Maldives. Authorities say 12 foreign travelers, in Male, the capital of the island nation, were injured. VOA correspondent Steve Herman reports f

发表于:2018-12-16 / 阅读(81) / 评论(0) 分类 2007年VOA标准英语(九月)

At one time in China weddings were simple affairs, with small ceremonies and bunches of flowers thrown in for good measure. 曾几何时,在中国婚礼很简单,简约的仪式,几束鲜花,就已经很不错了。 But over the decades, as t

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 实用英语

At one time in China weddings were simple affairs, with small ceremonies and bunches of flowers thrown in for good measure. 曾几何时,在中国婚礼很简单,简约的仪式,几束鲜花,就已经很不错了。 But over the decades, as t

发表于:2019-01-03 / 阅读(191) / 评论(0) 分类 阅读空间

More than a hundred of sellers and buyers on Alibaba's Tmall and Taobao platforms were on-hand at Alibaba's headquarters in the city of Hangzhou in Zhejiang to share the announcement that Alibaba has already processed 3-trillion yuan worth of sales t

发表于:2019-01-07 / 阅读(115) / 评论(0) 分类 英语新闻

随着年龄的增长,女性对于生活的期望值变得越来越高,她们不满足于不太糟糕的婚姻。当她们人过中年,有钱有闲付诸行动时,爆发的时刻到了于是一场灰发离婚变革随之而来。 America is i

发表于:2019-01-08 / 阅读(43) / 评论(0) 分类 实用英语

Weather extremes mark 21st centurys first decade The first 10 years of this century were the hottest in 160 years and filled with more temperature records than any other decade as global warming accelerated, the UNs weather agency has reported. 联合国

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 英语笔译

AS IT IS 2013-07-12 2000 to 2010: A Period of "Unprecedented" Weather Extremes, Scientists Say From VOA Learning English, this is As It Is. Welcome to the show. Im Caty Weaver. Today, two reports about the environment. One explores climate condit

发表于:2019-01-12 / 阅读(114) / 评论(0) 分类 2013年VOA慢速英语(七)月

U.S. President George Bush says America's economy is facing a pivotal moment in a financial crisis that began with risky home mortgages now spreading throughout the financial system and eroding consumer confidence. VOA White House Correspondent Scot

发表于:2019-01-12 / 阅读(81) / 评论(0) 分类 VOA标准英语2008年(九月)

Cleveland Women's Escape From Long Captivity Unprecedented The news that Amanda Berry, Gina DeJesus and Michelle Knight were alive and free - after being kidnapped a decade ago - sparked celebrations in their home town. Robert Lowery, with the Nation

发表于:2019-01-14 / 阅读(73) / 评论(0) 分类 VOA标准英语2013年(五月)

OTTAWA, April 10 (Xinhua) -- Jim Flaherty, who stepped down as one of Canada's longest-serving finance ministers in March and who served during one of the country's most challenging economic times, died suddenly on Thursday at the age of 64. Today is

发表于:2019-01-17 / 阅读(44) / 评论(0) 分类 英语新闻

今天我们要学的词是unprecedented。 Unprecedented是指前所未有,闻所未闻。联合国日前批准派遣两万六千人的维和部队进入达尔富尔地区。联合国秘书长潘基文称这次维和行动是历史性的和空前的

发表于:2019-02-04 / 阅读(55) / 评论(0) 分类 英语每日一词

According to the report, the internet is now a must for many Chinese people seeking information, communicating, shopping, and paying for various products and services. Li Peilin, vice president of the Chinese Academy of Social Sciences, says the serv

发表于:2019-02-06 / 阅读(65) / 评论(0) 分类 英语新闻

今天我们要学的词是unprecedented。 Unprecedented是指前所未有,闻所未闻。联合国日前批准派遣两万六千人的维和部队进入达尔富尔地区。联合国秘书长潘基文称这次维和行动是历史性的和空前的

发表于:2019-02-06 / 阅读(61) / 评论(0) 分类 英语单词荟萃

By Benjamin Sand Islamabad 04 March 2006 Pakistan's capital is virtually sealed off Saturday for President Bush's landmark visit. Mr. Bush arrived Friday night amid unprecedented security for his meet

发表于:2019-02-06 / 阅读(168) / 评论(0) 分类 2006年VOA标准英语(三月)

Twice-Olympic champion Lin Dan survived a huge scare against India's Srikanth Kidambi in the men's badminton singles in Rio on Wednesday to set up a semi-final with Malaysia's Lee Chong Wei, the man he beat for the gold medal in Beijing and London. 在

发表于:2019-02-07 / 阅读(48) / 评论(0) 分类 英语新闻

In 1946 Gyorgy Faludy, a Hungarian poet, received 300 bn pengo for a new edition of his works. 1946年,匈牙利诗人Gyorgy Faludy收到了作品再版稿费3000亿辨戈。 The sum would have been worth $60bn before the second world war. 二战前这

发表于:2019-02-17 / 阅读(62) / 评论(0) 分类 经济学人财经系列

BEIJING, Oct. 27 (Xinhuanet) -- Virginia M. Rometty, 54, will succeed present IBM CEO Sam Palmisano to be the next chief executive at the start of 2012, the company announced Tuesday. This is unprecedented in the New York-based company's 100-year his

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 英语新闻

A new U.S. Congress was sworn into office Thursday, but it will quickly face an old dispute about the country's burgeoning debt and in the coming weeks controversial new gun control and immigration proposals. The Congress leaving office squabbled thi

发表于:2019-02-18 / 阅读(59) / 评论(0) 分类 英语新闻

Firstly, to renew your knowledge structure as soon as possible. The main differences between those educated people and those uneducated people are the WAY of THINKING and the self-educating skill. Meanwhile, the Internet gives everybody an unpreceden

发表于:2019-02-19 / 阅读(122) / 评论(0) 分类 求职英语
学英语单词
achaemanid
Alvarez accelerator
azosulfamide
barbecute
Bassfield
biadder worm
brake pressure
bring something up to date
calibrating resistance
cause ill blood
chalchuite
character change
cleaning screen
coking arch
common goal
complementarity
compound motor
conchoid of Nicomedes
confide to sb that...
decreasing term insurance
direct instruction
dump heat test
dyest
eartags
enshelled
epicentral region
equilibrium stability
eupatoria
fardelled
finger-painted
flash point-apparatus
foreheads
foreign exchange holdings
geocomposite
geon (geometric ion)
glenospore disease
goodeniaceaes
Gornaya
goryphus basilaris
hemicorporectomies
hypomecis formosana
immunoneutralisation
injury to auricle
is of interest to
isomere
kucheans
lacerating machine
land leases
layer of ganglion cells
line judges
list up
logical check
look-ahead data staging architecture
lozenge-shapeds
lupus cell
methyleneurea
misbeliever
mounting area
multi-disciplinary
multichannel recording oscillograph
necked-down section
netversion
non-ferromagnetics
non-jacquard machine
normalbacteriolysin
obduratenesses
operating convenience
operational semantics
optimum cure point
orthostatic
overtones
Padumi
paid attention to
plateros
point pitch
Pokrovka
race way grinding machine
reactive golden yellow
receiver of the refrigerator
recorded gap
refined syrup
refrigeration dehumidifying
registerial
reprocessing rate
rolling hatch beam
Romishly
scymnus (neopullus) hoffmanni
shift driving shaft
shiner
sonar beam pattern
spherolite
standard minerals
stereo(regular) rubber
telebooths
tolyl-
total points
transmission, parallel
unclonable
unindents
villanized
warm sludge
xanthochilus