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bone tool

  • 骨器:指人类以动物的骨头,间也有用角和牙(如鹿角和象牙)研磨而制的器具。该器具可用来渔猎甚至装饰。于考古学中,骨角器的出现,常被视为人类文明的进步的重要指标,其理由是磨制骨角需要更多锯、切、削、磨、钻的技能。

双语例句原声例句权威例句

  • They found that these bone tools cut the carcass effectively.

    他们发现这些骨质工具切割肉是挺好用的。

    youdao

  • They found that these bone tools cut the carcass effectively .

    他们发现这些骨质工具切割肉是挺好用的。

    youdao

  • They forgot how to make bone tools, catch fish and sew skins into clothes.

    忘记如何骨头制作工具以及兽皮缝制衣服

    youdao

更多双语例句
  • Living in 14 villages along the Porcupine herd's migration route, some 7, 000 Gwich'in maintain a traditional culture linked to caribou meat, skins and bone tools.

    CNN: mountain

  • In the Blombos Cave, over the years he and his team have painstakingly unearthed beads likely used by humans on necklaces 75, 000 years ago, bone tools dating back 80, 000 years and the world's earliest known painting kit.

    CNN: African roots of the human family tree

  • The tools also improve the quality of tissue and bone grafts.

    FORBES: Medical Innovation in the Corn Fields

更多权威例句
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