In contrast, the Central Kingdom's periods of stability and prosperity occurred during sustained warm spells, the researchers said.

研究者还说，与此相反的是中原稳定繁荣时期气候刚好都处于温暖期。

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In contrast, the Central Kingdom's periods of stability and prosperity occurred during sustained warm spells, the researchers said.

研究者还说，与此相反的是中原稳定繁荣时期气候刚好都处于温暖期。

youdao