这一警报是由北极地区史无前例的事件所引发的。
巴基斯坦史无前例的洪水夺去了两千万人的生命，也影响了这个国家蜘蛛的数量。
The unprecedented flooding in Pakistan disrupted the lives of 20 million people, but it also affected the country's arachnid population.
纽约市的大型快餐连锁店已经开始遵守史无前例的规定，也就是在菜单上标明卡路里计数。
Big fast-food chains in New York City have started to obey a first of its kind rule, requiring them to post calorie counts right on the menu.
由于工厂缺乏适当的污染控制系统，Remo乡村地区的史无前例的工业增长造成了严重的环境问题。
Unprecedented industrial growth in the country of Remo has created serious environmental problems because factories there lack adequate pollution-control systems.
纽约市的大型快餐连锁店迎来了一项史无前例的新规定，这一规定要求他们在菜单上附上卡路里含量表。
Big fast-food chains in New York City have started to obey a first-of-its-kind rule, requiring them to post calorie counts right on the menu.
这一社会实践的范围是史无前例的。
但雅典也是，世界上史无前例的城邦。
But Athens was also something completely unprecedented in the world it was a democracy.
这将是史无前例的壮举。
我也相信，这一届世博也将是史无前例的。
I am confident this World Expo will be an unprecedented event in that cause.
人类同样以史无前例的方式来面对这一疾病。
And humanity has faced this disease, in equally unprecedented ways.
检察官怀疑自己的主要证人，这是史无前例的。
It is unprecedented for prosecutors to discredit their own star witness.
世界已经史无前例的成为一个整体。
但对于代表们，否决一项法案将是史无前例的。
But it would be unprecedented for delegates to reject a bill.
旧房销售量的骤降是严重的但是并不是史无前例的。
The plunge in sales of existing homes is severe but not unprecedented.
印度财政历史上，史无前例的重要举措。
single most important initiative in the fiscal history of India
达文认为，各州的行动规模之大，都是史无前例的。
Ms Dalven thinks that the scale of the states' actions is unprecedented.
史无前例的佐证规模意味头两年顶多在着手收集证据。
The unprecedented scale of the evidence meant that much of the first two years were taken up with amassing evidence.
但是水量的需求，尤其在这样一个沙漠，是史无前例的。
But the amount of water required, especially in a desert, is unprecedented.
贪婪也是人们以史无前例的速率耗费自然资源的原因所在。
Greed is also the reason why people are depleting natural resources at an unprecedented rate.
这是一次为应对前所未有的威胁而举行的史无前例的会议。
This is an unprecedented gathering to address an unprecedented threat.
房地产泡沫是史无前例的，而且又是独特地可怕。
希腊这个月宣布了一项史无前例的未来三个月财政紧缩计划。
Greece this month announced an unprecedented fiscal squeeze over the next three years.
重建这些急需的基础设施的实际任务是一个史无前例的挑战。
The actual task of building back this critical infrastructure is a challenge of unprecedented proportions.
首先，很多大学毕业生的负债额是显著的而且是史无前例的。
First, the amount of indebtedness many graduates have is pronounced and unprecedented.
然而，过去几年来教育领域取得的史无前例的成果正遭受威胁。
However, the unprecedented gains in education of the past years are now under threat.
这种伙伴关系应该在21世纪史无前例的全球道德责任的指导下。
That partnership should be guided by the moral imperatives of the 21st century's unprecedented global interdependence.
这种伙伴关系应该在21世纪史无前例的全球道德责任的指导下。
That partnership should be guided by the moral imperatives of the 21st century's unprecedented global interdependence.
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