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。”

"It is conceivable that this drop in methane contributed to the Younger Dryas cooling episode," says Smith.

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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。”

"It is conceivable that this drop in methane contributed to the Younger Dryas cooling episode," says Smith.

youdao