unprecedented

英 [ʌnˈpresɪdentɪd]

美 [ʌnˈpresɪdentɪd]

adj.  前所未有的; 空前的; 没有先例的

CET6TOEFLGRETEM8经济

Collins.2 / BNC.6047 / COCA.4401

牛津词典

adj.

• 前所未有的；空前的；没有先例的
  that has never happened, been done or been known before
  1. The situation is unprecedented in modern times.
     这种情况在现代还没有出现过。

柯林斯词典

• ADJ 前所未有的；空前的；没有先例的
  If something isunprecedented, it has never happened before.
  1. Such a move is rare, but not unprecedented...
     这种做法很罕见，但也不是没有先例的。
  2. In 1987 the Socialists took the unprecedented step of appointing a civilian to command the force.
     1987年，社会党人史无前例地任命了一位非军队出身的人来指挥军队。
• ADJ-GRADED （质量、数量、规模）很高的，很大的
  If you describe something asunprecedented, you are emphasizing that it is very great in quality, amount, or scale.
  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。

英英释义

adj

• having no precedent
  1. an unprecedented expansion in population and industry

双语例句

• Chinese sports management system has entered an unprecedented development era under.
  在此背景下，我国的体育管理体制也进入了一个空前改革时期。
• This achievement was unprecedented in automobile history.
  这种成就在汽车业中是史无前例的。
• And they have engaged in unprecedented international co-operation.
  他们还进行了前所未有的国际合作。
• And today, the world's leaders have responded with an unprecedented set of comprehensive and coordinated actions.
  今天，世界领导人对这次衰退采取了一系列全面和协调一致的前所未有的行动。
• Digital music has brought the serious impact to music industry, and also has brought the unprecedented development opportunity.
  数字音乐对音乐产业带来了严重冲击，也带来了前所未有的发展机遇。
• Such a move is rare, but not unprecedented
  这种做法很罕见，但也不是没有先例的。
• But the emergence of China is unprecedented in its implications for the world's economy, environment and security.
  但是中国的崛起是史无前例的，因为它将对世界经济，环境和安全的影响至今仍然无法预测。
• Each home boasts an unprecedented level of quality throughout
  每家的质量都堪称一流。
• This is particularly true when dealing with novel and unprecedented systems.
  当处理新颖和空前的系统是更是如此。
• The China's education and training industry has undergone an unprecedented development with its industrialization and international development process.
  中国教育的产业化、国际化发展，使教育培训业得到了空前的发展。