unprecedented什么意思 unprecedented音标、翻译、用法
unprecedented音标
英 [ʌnˈpresɪdentɪd]
美 [ʌnˈprɛsɪˌdɛntɪd]
unprecedented翻译
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"
unprecedented用法
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