英语单词

词典成语诗词造句字典单词小说古文名言

unprecedented

英 [ʌn'presɪdentɪd] 美 [ʌn'prɛsɪdɛntɪd]

adj. 空前的；无前例的

英文词源

unprecedented (adj.): 1620s, from un- (1) "not" + precedented. In common use from c. 1760.

双语例句

1. Each home boasts an unprecedented level of quality throughout.: 每家的质量都堪称一流。

2. The scheme has been hailed as an unprecedented success.: 这个计划广受好评，被认为是一个巨大的成功。

3. The ceremony was disrupted by unprecedented heckling and slogan-chanting.: 仪式因前所未有的起哄和喊口号声而中断。

4. Such a move is rare, but not unprecedented.: 这种做法很罕见，但也不是没有先例的。

5. The situation is unprecedented in modern times.: 这种情况在现代还没有出现过。