Dr Field’s team set about the task by analysing ancient records of birch pollen preserved in lake sediments from known mammoth breeding grounds like Siberia.
菲尔德博士的研究团队已经开始这项工作,在诸如西伯利亚等己知猛犸象的繁殖地点,他们对湖区沉淀物中保存的桦树花粉的远古信息进行了分析。
Dr Field's team set about the task by analysing ancient records of birch pollen preserved in lake sediments from known mammoth breeding grounds like Siberia.
菲尔德博士的研究团队已经开始这项工作,在诸如西伯利亚等己知猛犸象的繁殖地点,他们对湖区沉淀物中保存的桦树花粉的远古信息进行了分析。
Russia found itself in a slightly warmer climate after the shift but in its lower lands like Siberia and Ukraine, the polar melt put it all under water.
俄罗斯在极移后迎来了稍稍温暖些的气候,但两极融化后将它海拔较低的陆地全淹没在水里,比如西伯利亚和乌克兰。
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