unprecedented

adj.

1. 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。

1. ADJ 前所未有的；空前的；没有先例的
   If something is unprecedented, 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。
2. ADJ-GRADED （质量、数量、规模）很高的，很大的
   If you describe something as unprecedented, 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。

1. Footballers launched an unprecedented crusade against racism on the terraces
   足球运动员们对阶梯看台上的种族歧视发起了一场空前的运动。
2. Such policies would require unprecedented cooperation between nations
   这样的政策要求国家间进行空前的合作。
3. For churches not normally noted for their ability to act in unison, today's unprecedented move was all the more remarkable
   对于通常无法统一行动的各个教会来说，今天这一前所未有的举动无疑更加非同寻常。
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. Each home boasts an unprecedented level of quality throughout
   每家的质量都堪称一流。
6. 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。
7. A flood of this sort is really unprecedented.
   这样大的洪水真是十年九不遇。
8. This achievement is surely unprecedented.
   这成就确实是空前的。
9. China's industry is developing at an unprecedented rate.
   中国工业正以空前的速度发展。
10. This achievement was unprecedented in automobile history.
    这种成就在汽车业中是史无前例的。
11. 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。
12. 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。
13. The international financial crisis has inflicted on China unprecedented difficulties and challenges.
    这场国际金融危机给中国带来了前所未有的困难和挑战。
14. This trend is creating enormous challenges for local and national governments, but also unprecedented opportunities for societal progress.
    这种趋势正给地方和各国政府带来巨大挑战，但也为社会进步创造了空前的机遇。
15. The development of technology, mankind's space for the unprecedented plunder and pollution damage.
    科技的发展，人类对太空的进行前所没有的掠夺和污染破坏。
16. An unprecedented expansion in population and industry.
    史无前例的人口和工业膨胀。
17. But the size and scale of industrialisation and urbanisation in China are unprecedented.
    但是，中国工业化和城市化的规模和幅度都是前所未有的。
18. 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。
19. I am very happy, this is an unprecedented achievement.
    我太开心了，这是我前所未有的成就感。
20. And they have engaged in unprecedented international co-operation.
    他们还进行了前所未有的国际合作。
21. On the one hand, this gives us an unprecedented opportunity.
    一方面，这给了我们一次前所未有的机会。
22. This, in turn, will exert unprecedented pressure on the solidarity of Canadian and American societies.
    这将对加拿大和美国社会的团结构成前所未有的压力。
23. 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。
24. The Internet's rapid growth has opened unprecedented opportunities for business beyond national boundaries and geographical barriers.
    互联网的迅速增长已给了超越国界和地域的障碍的商业空前的机遇。
25. Their impact on contemporary society is enormous and unprecedented.
    他们对现代社会的影响是巨大的和空前的。
26. Asia is experiencing unprecedented growth and development.
    亚洲正经历着前所未有的经济增长和社会发展。
27. Both the opportunities and challenges that we face are unprecedented.
    摆在我们面前的机遇和挑战都是空前的。
28. 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。
29. World population is growing at an unprecedented rate, and this increase in population only exacerbates these problems.
    世界人口正在以一个前所未有的速度增长，而人口的增加又恶化了上述问题。
30. 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。

adj

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