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.對於通常無法統(tǒng)一行動的各個教會來說，今天這一前所未有的擧動無疑更加非同尋常。unprecedented更多例句詞組短語短語unprecedented rise 絕後跌價;空前漲價英語;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)在是空前的好時候unprecedented move 史無前例的擧動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