unprecedented

音標(biāo)發(fā)音

• 英式音標(biāo) [?n?pres?dent?d?n'pres?dent?d]
• 美式音標(biāo) [?n?pres.?.den.t??d]
• 國際音標(biāo) [,?n'presid?ntid]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adj.空前的；前所未有的

詞根記憶

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

同根派生

• adv性質(zhì)的同根詞

  unprecedentedly：空前地。

• unprecedented相關(guān)詞

英漢例句

• Each home boasts an unprecedented level of quality throughout.
  每家的質(zhì)量都堪稱一流。
• China's industry is developing at an unprecedented rate.
  中國工業(yè)正以空前的速度發(fā)展.
• This achievement is surely unprecedented.
  這成就確實(shí)是空前的.
• The situation is unprecedented in modern times.
  這種情況在現(xiàn)代還沒有出現(xiàn)過。
• For churches not normally noted for their ability to act in unison, today's unprecedented move was all the more remarkable.
  對(duì)於通常無法統(tǒng)一行動(dòng)的各個(gè)教會(huì)來說，今天這一前所未有的擧動(dòng)無疑更加非同尋常。

• unprecedented更多例句

詞組短語

短語

• unprecedented rise 絕後跌價(jià);空前漲價(jià)英語;非正式罷工
• unprecedented achievement 前所未有的成就
• unprecedented joy 前所未有的喜悅
• unprecedented times 現(xiàn)在是空前的好時(shí)候
• unprecedented move 史無前例的擧動(dòng)

• unprecedented更多詞組

英英字典

劍橋英英字典

• 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劍橋字典
• unprecedented柯林斯字典

專業(yè)釋義

毉葯科學(xué)

• 空前的