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】

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发表于:2018-12-16 / 阅读(67) / 评论(0) 分类 2007年VOA标准英语(九月)

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发表于:2019-01-12 / 阅读(66) / 评论(0) 分类 VOA标准英语2008年(九月)

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发表于:2019-02-04 / 阅读(35) / 评论(0) 分类 英语每日一词

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发表于:2019-02-06 / 阅读(40) / 评论(0) 分类 英语单词荟萃

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发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 2006年VOA标准英语(三月)
学英语单词
a right
adrets
alltimes
amethopterine
augmented-lead
axis (or epistropheus)
barred core
be living on borrowed time
bemisted
calicular
capacitor firing furnace
caranday
carbophos
cocontinuous functor
coefficient of limiting friction
color standards converter
colored optical glass
corticoafferent
cpms
deathwishes
dense crop
desmethylmisonidazole
dimitrovo (pernik)
disemploy
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eccentric load
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finley
formation of lots
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gramophone adapter
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guilty-conscious
Hanli
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income principle
inimicus japonicus
IPPO
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Metryl
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mosaic development
myectomy
nickey
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overbalanced
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pan-and-tilts
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Show Low L.
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teleological argument
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Thebainone-A
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Turrinae
unpitifully
user defined keyword
vermeil ruby
wagonloads
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working abroad
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write one's own ticket
yousuns
Zyyi