Additionally, the temperature changes induced by a shutdown in the North Atlantic heat conveyor system are too small to explain the Younger Dryas.
此外，北大西洋热输送系统关闭所引起的温度变化太小，无法解释新仙女木天气。
"It is conceivable that this drop in methane contributed to the Younger Dryas cooling episode," says Smith.
史密斯说：“我们可以设想，甲烷的减少导致新仙女木降温时期的来临。”
They also disagree about whether an impact or some other climate event caused the Younger Dryas at the end of the ice age.
他们对是否是撞击的影响还是其他的天气影响导致后冰河世纪的新仙女木事件也存在分歧。
Dr Kennett worked on the idea that at the start of the Younger Dryas a huge lake of fresh water suddenly breached a wall of ice that had confined it, and flowed into the northern Atlantic Ocean.
Kennett博士指出，在新仙女木期之初，曾经有一个庞大的淡水湖中的淡水瞬间突破了限制它的冰山大坝，并流入北大西洋。
Dr Kennett worked on the idea that at the start of the Younger Dryas a huge lake of fresh water suddenly breached a wall of ice that had confined it, and flowed into the northern Atlantic Ocean.
Kennett博士指出，在新仙女木期之初，曾经有一个庞大的淡水湖中的淡水瞬间突破了限制它的冰山大坝，并流入北大西洋。
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