...次冷期为小冰河期(Little Ice Age),大约发生于 15世纪至19世纪初,歷时數百年之久,之前则为中世纪 暖期(Medieval warm period)。 中世纪暖期 小冰河期 8 西元1000年时,欧洲的气候比后來的小冰河期暖和 许多。
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1850年后,随着现代暖期的开始,全球气温开始缓慢上升。
Global temperatures began to rise slowly after 1850, with the beginning of the Modern Warm Period.
我们有过暖期和小冰期;但是变化很小。
We have had warm periods and little ice ages; but the changes have been small.
他也承认有关中世纪暖期是否比当前阶段更暖的争论还没有定论。
And he agreed that the debate had not been settled over whether the Medieval warm period was warmer than the current period.
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