unprecedented
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adj. 空前的；无前例的
adj.
前所未有的，无前例的；空前的；无比的；新奇的，崭新的
英英释义
unprecedented[ ,ʌn'presidəntid ]
adj.having no precedent; novel
"an unprecedented expansion in population and industry"
词组短语
unprecedented scale史无前例的规模
双语例句
用作形容词(adj.)
We are seeing unemployment on an unprecedented scale.
我们现在正经历规模空前的失业现象。
His statement made an unprecedented splash.
他的声明引起了空前的轰动。
The air crash caused an unprecedented number of deaths.
这次空难的死亡人数是空前的。
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。
Our school faced unprecedented difficulties.
我们学校碰到了前所未有的困难。
权威例句
Unprecedented Arctic ozone loss in 2011.Unprecedented restoration of a native oyster metapopulation.
Unprecedented ultra-high hydrogen gas sensitivity in undoped titania nanotubes
Is an Unprecedented Dothistroma Needle Blight Epidemic Related to Climate Change?
Historical warnings of future food insecurity with unprecedented seasonal heat.
Molecular Tectonics. Porous Hydrogen-Bonded Networks with Unprecedented Structural Integrity
Click chemistry and bioorthogonal reactions: unprecedented selectivity in the labeling of biological molecules
Two unprecedented 3-connected three-dimensional networks of copper(I) triazolates: in situ formation of ligands by cycloaddition of ...
Copper(I)-catalyzed synthesis of azoles. DFT study predicts unprecedented reactivity and intermediates.
Porous lanthanide-organic frameworks: synthesis, characterization, and unprecedented gas adsorption properties
unprecedented (adj.)
1620s, from un- (1) "not" + precedented. In common use from c. 1760.
1. This is, this is almost unprecedented.
这几乎是前所未有的。
danci.911cha.org
2. On the one hand, this gives us an unprecedented opportunity.
一方面，这给了我们一次前所未有的机会。
www.who.int
3. The acceleration of life is nothing new but the speed of this acceleration at this point in history is unprecedented.
加快生活是什么新鲜事，但这次的速度加速在这一点在历史上是前所未有的。
www.ggdxc.com
4. In any case, it will be an unprecedented number of elderly people in this nation.
“在任何情况下，这将是一个史无前例的老人数目，在这个国家”。
danci.911cha.com
5. How far beyond unprecedented do we need to go?
我们离前所未有的财政赤字还有多远？
www.ecocn.org
6. But they are not unprecedented.
但这也不是史无前例。
article.yeeyan.org
7. The rate of growth was unprecedented.
这个成长率是前所未有的。
www.kekenet.com
8. The speed of development of this technology is unprecedented .
这种技术发展的速度是前所未有的。
danci.911cha.org
9. "We have got an unprecedented crisis, or at least something that we have not seen since the first depression," Obama said.
他说：“我们面临的是一个前所未有的危机，至少是自从第一次大萧条以来所没有见过的。
www.ebigear.com
10. But it would be unprecedented for delegates to reject a bill.
但对于代表们，否决一项法案将是史无前例的。
www.ecocn.org
11. This law appears to be unprecedented.
这条法律似乎是前所未有的。
bbs.ecocn.org
12. We have a great responsibility to use these unprecedented resources and this momentum wisely, and in ways that have a maximum impact on health outcomes.
我们的一项重要责任是，要明智地利用这些空前的资源和这种势头，要能对卫生结果产生最大影响。
www.who.int
13. Yet in what is seen as an almost unprecedented admission of failure, most of the reforms have been rolled back.
但是眼前的景象表明这分明是史无前例的失败，现在大部分改革不是被取消就是被限制。
www.ecocn.org
14. This opportunity is unprecedented in the history of malaria control.
这一机会在疟疾控制的历史中是前所未有的。
www.who.int
15. With the continuous development of the network, the impact of the network on human is surprising and unprecedented.
随着网络的不断发展，网络给人类带来的影响和作用是惊人的、前所未有的。
dict.cnki.net
16. It compelled them in self-defense to spend unprecedented money and energy for armaments.
它强迫他们在正当防卫里面花费无前例的钱和能量为军队。
tr.bab.la
17. Its tragic extent, it will be unprecedented.
其惨烈程度，将是前所未有的。
danci.911cha.com
18. But worse than that are all the emergency and unprecedented measures taken over the last 13 months.
但比这更糟糕的是在过去的13个月内所 采取的所有前所未有的紧急措施。
article.yeeyan.org
19. But the amount of water required, especially in a desert, is unprecedented.
但是水量的需求，尤其在这样一个沙漠，是史无前例的。
article.yeeyan.org
20. Welding the center sills of railway wagons with welding robot is unprecedented through the investigation.
通过调查了解，采用机器人焊接铁路货车中梁还是前所未有的。
www.fabiao.net
21. The result is an unbiased and unprecedented look at how differences in RNA can explain how a worm and a human can each have 25,000 genes yet be so different.
实验结果能准确无误的并且是史无前例的看出一条虫和一个人（均含有拥有25，000个基因）的RNA有多少差异并解释两者是如何不同的。
news.dxy.cn
22. But it is unprecedented in human history for a nation to deal with this challenge, while coping with a huge population and relatively little land and resources.
但是一个国家要应对这种挑战，同时还要应付庞大的人口和相对较少的土地和资源，这在人类历史上是前所未有的。
article.yeeyan.org
23. But it is unprecedented in human history for a nation to deal with this challenge, while coping with a huge population and relatively little land and resources.
但是一个国家要应对这种挑战，同时还要应付庞大的人口和相对较少的土地和资源，这在人类历史上是前所未有的。
article.yeeyan.org
unprecedented
