• Researchers from the University of Colorado at Boulder examined stone tools dating from the Middle stone Age, some 75, 000 years ago, from Blombos Cave in what is now South Africa.

    美国博尔德科罗拉多大学研究人员仔细检查了这些来自南非布龙·保斯山洞石器,它们可追溯到石器时代有些甚至可追溯到75,000年前

    youdao

  • Researchers from the University of Colorado at Boulder examined stone tools dating from the Middle Stone Age, some 75,000 years ago, from Blombos Cave in what is now South Africa.

    美国博尔德科罗拉多大学研究人员仔细检查了这些来自南非布龙保斯山洞石器,它们可追溯到石器时代有些甚至可追溯到75,000年前

    youdao

  • The gap between the Old Stone Age and the New Stone Age once supposed to be a real hiatus, is being filled by a Middle Stone Age.

    旧石器时代新石器时代之间间隔曾经被认为是个一个真正间隔现在时期时代所填补

    youdao

  • The culture is in the middle of the Yellow River at the New Stone Age.

    仰韶文化黄河中游地区重要新石器时代文化。

    youdao

  • The culture is in the middle of the Yellow River at the New Stone Age.

    仰韶文化黄河中游地区重要新石器时代文化。

    youdao

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