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Quaternary英英字典_Quaternary剑桥英语解释_Quaternary柯林斯英文解释_94生活常识网有道词典
94生活常识网有道词典

Quaternary

94生活常识网有道词典

剑桥词典

    from or referring to the period of time from about 2.5 million years ago to the present , in which modern humans appeared
    第四纪的（迄今约250万前至今的地质时间段，这期间现代人出现）
    the Quaternary period 第四纪
    Quaternary glaciation 第四纪冰川化

    the Quaternary

    noun [ 单数名词 ] us

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    the Quaternary period
    第四纪 返回 Quaternary