在每一次物种大灭绝后，都有一次突然的进化爆发，因为会有新物种出现来填补灭绝创造的生态位。
Following each mass extinction, there is a sudden evolutionary burst as new species develop to fill the ecological niches opened by the event.
近几年在英国出现的更加令人吃惊的零售业现象之一是，衬衣专卖店突然爆发式增长。
One of the more astonishing retail phenomena in Britain in recent years has been the sudden explosion of specialist shirt retailers.
过去流行性疾病爆发时，总会突然出现大范围病例，令世人震惊。
Past pandemics have always announced themselves with a sudden explosion of cases, taking the world by surprise.
2009年10月1日—全球经济已走出去年秋天突然爆发的严重衰退而出现反弹了吗？
October 1, 2009-has the global economy bounced back from the sudden and very deep recession that began last fall?
但是，虽然现在每周只有几十个，而不是几百个新病例出现，疾病还仍然没有被消除——并且一个新的流行病随时都有可能在某个地方突然爆发。
But, though new cases are now measured in dozens, rather than hundreds, a week, the disease has not been stamped out-and a new epidemic could flare up somewhere else at any time.
这些复杂生命突然出现，暗示了寒武纪爆发式演化事件的存在。
The sudden emergence of those complicated life forms hinted the existence of evolution events of Cambrian explosion.
这些复杂生命突然出现，暗示了寒武纪爆发式演化事件的存在。
The sudden emergence of those complicated life forms hinted the existence of evolution events of Cambrian explosion.
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