It is possible that tubes made from animal bones were used for spraying because hollow bones, some stained with pigment, have been found nearby.

有可能是用动物骨头制成的管子来喷洒，因为在附近发现了空心骨头，有些骨头上沾有颜料。

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A site containing a deposit, estimated to be nearly 500,000 years old, consisting of charcoal, burned animal bones, and charred rocks, has recently been found.

最近发现了一个据估计有近500,000年历史的沉积物，该沉积物由木炭、燃烧的动物骨头和烧焦的岩石组成。

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These were animal bones marked with pictures and symbols.

这些是刻有图案和符号的动物骨头。

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She often painted animal bones because of their interesting shapes and simple beauty.

VOA: special.2010.08.04

They found animal bones in the asphalt, but threw them away.

VOA: special.2010.04.07

Second, the animal bones indicate that the burial was accompanied by a sacrifice.

NPR: Karen Armstrong: Myths and the Modern World

Feasting, particularly on pork, is attested by excavated remains of animal bones.

BBC: Discovering Britain��s prehistoric stone circles

But even animal bones are an important source of scarce calcium for ravens and lemmings and foxes and, well, the entire food chain, because the Arctic recycles everything.

NEWYORKER: Stone Mattress