很多科学家们认为，流星撞击就像一场森林大火，只是规模更大而已。
Many scientists believe that meteor strikes act like forest fires, but on a huge scale.
森林大火次数几十年来不断增长，科学家们认为随着气温的不断升高，这将是未来十年一个趋势。
Wildfires have also been on the rise for decades, a trend that scientists expect to accelerate as temperatures continue to rise in coming decades.
科学家们现在认为，树叶的每一个细胞内都包含有整座森林的遗传模式。
Scientists now say that each cell of a leaf contains the genetic pattern for the entire forest.
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