The researchers say the ochre was probably rubbed on quartzite slabs to create a fine powder.It was then mixed and heated with other crushed substances, including other stones or mammal-bone.

研究人员说，很可能是在青石板上研磨赭石获取细粉，然后再与其他物质，包括其它种类的石头和哺乳动物骨头，混合并加热。

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The researchers say the ochre was probably rubbed on quartzite slabs to create a fine powder.It was then mixed and heated with other crushed substances, including other stones or mammal-bone.

研究人员说，很可能是在青石板上研磨赭石获取细粉，然后再与其他物质，包括其它种类的石头和哺乳动物骨头，混合并加热。

youdao