音标:[.ʌn'sә:tnti] ; 柯林斯词典等级:2 级;
n. 不确定, 不可靠, 不确定的事物
[化] 不确定度
n. being unsettled or in doubt or dependent on chance
词型变化:名词复数形式 : uncertainties
词性分布:
名词100%

uncertainty的用法和样例:

例句

用作名词(n.)
  1. The uncertainty is unbearable!事情定不下来真让人难以忍受!
  2. There was a note of uncertainty in his voice.他的话带有不确定的调子。
  3. The only uncertainty now is the time.现在唯一不确定的就是时间。
  4. They lived in the uncertainty on the dole.他们依靠救济金的生活不安定。
  5. Man lives in a world of uncertainty.人类生活在一个变化多端的世界上。

词汇搭配

  • objective uncertainty目标不确定性...
  • information uncertainty信息不确定性...
  • timing uncertainty计时不准
  • systematic uncertainty系统不确定度...
  • inflation uncertainty通货膨胀的不确定性...
  • relative uncertainty相对不定度
  • uncertainty phase不明阶段
  • random uncertainty随机不确定度...
  • absolute uncertainty绝对误差,绝对不精确...
  • uncertainty relation不定关系
  • uncertainty level不定度水平
  • uncertainty principle测不准[不定性]原理...
  • statistical uncertainty统计不确定性...
  • uncertainty symbol不定性符号
  • probable uncertainty概率不确定度...
【近义词】
【反义词】

[00:04.28]ugly ultimate [00:06.86]a.难看的,丑陋的;讨厌的,丑恶的 a.最后的,最终的;根本的 [00:09.43]ultraviolet umbrella unable [00:13.84]a.n.紫外线(的) n.伞 a.不能的,不会的 [00:18.26]unanimous unbearable [00:21.68]a.全体

发表于:2018-12-04 / 阅读(148) / 评论(0) 分类 考研英语词汇2005

Uncertainty spreads through our lives so thoroughly that it dominates our language. Our everyday speech is made up in large part of words like probably, many, soon, great, little. What do these words mean? Atomic war, declared a recent editorial in t

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 双语有声阅读

Being an adult can be fun when you are acting like a child.? 1. 童心未泯也是件非常有趣的事。? 2. Love has nothing to do with looks, but everything to do with time, trust, and interest.? 2. 爱的真谛与长相如何无关,而与相守

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 英语口语

By Peter Heinlein Shimelba Refugee Camp, Northern Ethiopia 31 October 2007 Rising tensions between Ethiopia and Eritrea have led to an increasing flow of refugees across their common frontier. A border war between the Horn of Africa neighbors from 19

发表于:2019-01-09 / 阅读(64) / 评论(0) 分类 2007年VOA常速英语(十月)

By Mil Arcega Washington 21 August 2007 The Dow Jones Industrial Average managed a modest gain of 42 points Monday after fluctuating between gains and losses at the start of the trading week. Despite rallying Friday after the U.S. Federal Reserve ann

发表于:2019-01-11 / 阅读(103) / 评论(0) 分类 2007年VOA标准英语(八月)

Violence, Uncertainty in Egypt Could Affect US Policy Egypt's military rulers have now agreed to form a new government and promise to transfer power to a civilian body by July. But tens of thousands of protesters want an immediate end to military rul

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2011年(十一月)

Uncertainty Lingers Over Bahrain Economy Fragile stability appears to be returning to Bahrain following anti-government protests that recently brought the Persian Gulf kingdom to a standstill. However, analysts say economic uncertainty is likely to l

发表于:2019-01-14 / 阅读(85) / 评论(0) 分类 VOA标准英语2011年(四月)

New Director of Johnson Space Center Faces Cutbacks, Uncertainty When the U.S. space shuttle was still flying, the Johnson Space Center in Houston was a busy place. But now, all the shuttles are in museums and the Johnson Space Center has laid off hu

发表于:2019-01-14 / 阅读(76) / 评论(0) 分类 VOA标准英语2013年(二月)

SCOTT SIMON, HOST: Right now, the Affordable Care Act is still the law of the land. It gave some Americans the comfort to start their own businesses because they didn't have to worry about keeping a job just for the health insurance. But this week's

发表于:2019-01-16 / 阅读(88) / 评论(0) 分类 2017年NPR美国国家公共电台9月

RACHEL MARTIN, HOST: Donald Trump has taken aim at the intelligence community. He's also targeted immigrants. Protesters are going to converge on Washington D.C. this weekend for a rally about immigrants' rights. Trump has pledged to deport millions

发表于:2019-01-16 / 阅读(65) / 评论(0) 分类 2017年NPR美国国家公共电台1月

GUY RAZ, HOST: On the show today, the Spirit of Inquiry, why the question is often more important than the answer and what happens when one question leads to another? KEVIN JONES: That's how every medical interview that I have with a patient begins -

发表于:2019-01-16 / 阅读(52) / 评论(0) 分类 2017年NPR美国国家公共电台2月

By Luis Ramirez Bangkok 24 December 2007 Supporters of Thailand's ousted Prime Minister Thaksin Shinawatra say they have enough support to form a coalition government, one day after winning a majority of seats in the country's new parliament. The ele

发表于:2019-01-20 / 阅读(56) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Scott Bobb Johannesburg 20 December 2007 Zimbabwe ended 2007 with uncertainty looming over national elections scheduled for next year. Negotiations aimed at holding a free and fair vote had made progress, but remained deadlocked over key points. S

发表于:2019-01-20 / 阅读(55) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Barry Wood Mitrovica, Kosovo 10 August 2007 Mitrovica is the second largest city in Kosovo and the only place in the mostly ethnically Albanian province where minority Serbs comprise a sizeable urban presence. VOA's Barry Wood visited Mitrovica, a

发表于:2019-01-20 / 阅读(75) / 评论(0) 分类 2007年VOA标准英语(八月)

By Ron Corben Bangkok 16 January 2007 Thai worker stands next to a sign calling for increased minimum wage in Thailand (File photo) Political and policy uncertainties cloud the economic outlook for Thailand this year. As Ron Corben reports from Bangk

发表于:2019-01-20 / 阅读(72) / 评论(0) 分类 2007年VOA标准英语(一月)

By Peta Thornycroft Harare 18 February 2008 There is growing uncertainty in Zimbabwe as politicians and analysts realize that President Robert Mugabe is likely to face a run off after the March 29 elections. For VOA, Peta Thornycroft in Harare report

发表于:2019-01-20 / 阅读(117) / 评论(0) 分类 VOA常速英语2008年(二月)

Suicide bombings have risen sharply in Pakistan and Afghanistan in the past year, even in the capital cities. Embassies, hotels, military convoys, and markets have been among the targets of attacks. As VOA Correspondent Gary Thomas reports, lacklust

发表于:2019-02-03 / 阅读(114) / 评论(0) 分类 VOA标准英语2008年(七月)

Members of Israel's ruling, centrist Kadima party will head to the polls Wednesday to pick a new leader to replace Prime Minister Ehud Olmert. VOA's Luis Ramirez reports from Jerusalem. Israeli Prime Minister Ehud Olmert, who is under investigation

发表于:2019-02-08 / 阅读(58) / 评论(0) 分类 VOA标准英语2008年(九月)

Two men leave a booth at a polling station in Kiev, Ukraine, 7 Feb 2010. Ukrainians voted Sunday in a runoff election between two bitterly opposed presidential candidates, a vote that some observers predict could be settled in the courts.(AP Photo/Ef

发表于:2019-02-08 / 阅读(58) / 评论(0) 分类 VOA标准英语2010年(二月)

For One Ohio Town, Trump's Trade Policies Bring Uncertainty And Hope STEVE INSKEEP, HOST: This story takes us to the shores of Lake Erie - to Ashtabula, Ohio, a port city with access to Canada and beyond through the Great Lakes and the St. Lawrence S

发表于:2019-02-19 / 阅读(49) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
'toons
absolute mean deviation
aggregometer
Agropoli
air-cooled graphite moderated reactor
aldehydic hydrogen
allomerisms
apex of earth motion
apodized aperture
beat-box
Bidens coronata
branded goods
broad-bean plants
Bulsār
candelabras
cheque board scan
cismadinone
Cleveland steamers
cmos gate array
contiguous sea area
cotton core
covariants
dahira obliquifascia
Danjuro
darkness adaption
directed set
divine-mind
dorsal tegmental nucleus
economic recession
epidote amphibolite
femtowebers
framework of fault
get too big for one's boots
hard right
Harmsworth, Harold Sidney
high-moisture grain silage
housekeeping digit
hydrofine
hydroiodination
industrial radiology
Itard-Cholewa sign
kaga
Kovel'
latricia
let something slide
manitology
meristoderm
Montsec
neutral position of brush
NOESY
nondefinable
nonstructural
observe measure s
periodontologists
physical shape
pincloth
polydelphous
polymorphic transition
poure
pure space science
quality circles
qualling
quantum step
Raphidia
recall of witness
regulize
reinforced concrete fence
renal embolism
reticulated veins
round mallet
scifier
selective conversion
self-murderer
sensitive plate processing
shaker convyer
sheet-ice
side tilt car
slimy waste material
small business management
smoothing by free hand
soil depleting crop
solar blind photomultiplier
speed matching
ST_easy-and-difficult_causing-difficulties-for-oneself-or-others
state correspondence error
strip a peg
super highway
tackle pulley
tar cooler box
telegraph selector
the book of fate
thread mill
three-putts
tighter than the barkon a tree
trisomy 18 syndrome
undivined
uniflow cooler
value insured rail traffic
wall of sound
whoopee do
Yemurtla
zookeep