unprecedented

音标发音

• 英式音标 [ʌnˈpresɪdentɪdʌn'presɪdentɪd]
• 美式音标 [ʌnˈpres.ə.den.t̬ɪd]
• 国际音标 [,ʌn'presidəntid]
• 英式发音
• 美式发音

基本解释

• adj.空前的；前所未有的

词根记忆

• un(不) + precedent(先例) + ed→空前的
• 来自precedent(n.先例)

同根派生

• adv性质的同根词

  unprecedentedly：空前地。

• unprecedented相关词

英汉例句

• Each home boasts an unprecedented level of quality throughout.
  每家的质量都堪称一流。
• China's industry is developing at an unprecedented rate.
  中国工业正以空前的速度发展.
• This achievement is surely unprecedented.
  这成就确实是空前的.
• The situation is unprecedented in modern times.
  这种情况在现代还没有出现过。
• For churches not normally noted for their ability to act in unison, today's unprecedented move was all the more remarkable.
  对于通常无法统一行动的各个教会来说，今天这一前所未有的举动无疑更加非同寻常。

• unprecedented更多例句

词组短语

短语

• unprecedented rise 绝后跌价;空前涨价英语;非正式罢工
• unprecedented achievement 前所未有的成就
• unprecedented joy 前所未有的喜悦
• unprecedented times 现在是空前的好时候
• unprecedented move 史无前例的举动

• unprecedented更多词组

英英字典

剑桥英英字典

• never having happened or existed in the past

柯林斯英英字典

• If something is unprecedented, it has never happened before.
• If you describe something as unprecedented, you are emphasizing that it is very great in quality, amount, or scale.

• unprecedented剑桥字典
• unprecedented柯林斯字典

专业释义

医药科学

• 空前的