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unprecedented

美音:[ənp´resı´dentıd ]点这儿播放单词美音发声
英音:[ənp´resı´dentıd ]点这儿播放单词英音发声
adj.空前的

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unprecedented为短语/超纲词汇   词频:5926

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副词:unprecedentedly

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unprecedented


/ʌn'presɪdentɪd; ʌn`prɛsə,dɛntɪd/
adj without precedent; never having happened, been done or been known before 无前例的; 前所未有的; 空前的
*unprecedented levels of unemployment 失业率达到的前所未有的严重程度
* a situation unprecedented in the history of the school 该校自有校史以来未曾出现过的情况.

unprecedented


adj
never having happened before, or never having happened so much
 He took the unprecedented step of stating that the rumours were false.
 Crime has increased on an unprecedented scale.
unprecedented in
 an event that is unprecedented in recent history
>unprecedentedlyadv
1. The rate of growth was unprecedented.
    这个成长率是前所未有的。

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