unprecedented

unprecedented怎么读

英式音标：[ʌnˈpresɪdentɪd]

美式音标：[ʌnˈprɛsɪˌdɛntɪd]

unprecedented基本解释

adj. 空前的；无前例的

unprecedented的意思释义

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

adj.having no precedent; novel

\"an unprecedented expansion in population and industry\"

unprecedented用法及例句

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。

例句参考

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词源

unprecedented (adj.)

1620s, from un- (1) \"not\" + precedented. In common use from c. 1760.

unprecedented相关例句

1. This is, this is almost unprecedented.

这几乎是前所未有的。

5. How far beyond unprecedented do we need to go?

我们离前所未有的财*赤字还有多远？

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。

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。

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。

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。

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。

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。