音標(biāo)發(fā)音英式音標(biāo) [?n?h??d.?v]美式音標(biāo) [?n?h??d.ɑ?v]英式發(fā)音 美式發(fā)音 基本解釋adj. 空前的；前所未聞的同根派生 unheard-of相關(guān)詞英漢例句雙語例句We are developing our production at a speed unheard-of before.我們正以前所未聞的速度發(fā)展生產(chǎn)。《新英漢大辭典》Being relatively small, the screen had a resolution of a then-unheard-of 200 pixels per inch (ppi).一款相對(duì)較小的顯示器，它擁有一個(gè)前所未聞的每英寸200像素的顯示屏。First, since the recession was unusually deep and the recovery unusually slow, the US is experiencing unheard-of long-term unemployment rates.首先，由于衰退異乎尋常的嚴(yán)重，同時(shí)復(fù)蘇異乎尋常的緩慢，美國(guó)正經(jīng)歷著前所未聞的長(zhǎng)期高失業(yè)率。okread.net權(quán)威例句And so Massad was given an unheard-of second hearing before a different committee this past year.CENTERFORSECURITYPOLICY: Terror training groundsSo last October the law firm took the unheard-of step of suing the trademark bureau.ECONOMIST: China's powerful bureaucrats have lost a lawsuitEven so, it is not exactly unheard-of for political considerations to influence a decision on illegal state-aid.ECONOMIST: Trouble for the market leaderunheard-of更多例句詞組短語短語unheard -of f 空前既an unheard -of writer 不出名的作家yet -unheard-of 尚未聽說過的An Unheard -of Fantastic Story 千古奇聞on an unheard -of scale 以空前的規(guī)模unheard-of更多詞組英英字典劍橋英英字典 surprising or shocking because not known about or previously experienced柯林斯英英字典 An event or situation that is unheard of never happens. unheard-of劍橋字典unheard-of柯林斯字典專業(yè)釋義經(jīng)濟(jì)學(xué)前所未聞的