骨雕的原料主要是牦牛骨和水牛骨。

The main materials for bone carving are yak bones and buffalo bones.

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牦牛粪可以用来烧火；牦牛骨头可以刻成念珠。

Dung keeps fires burning; bones are carved into beads.

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目的：研究牦牛骨粉钙吸收率及对大鼠骨钙、骨密度的影响。

Objective: To investigate the effects of yak bone powder on the bone density, bone calcium content and bone calcium apparent absorption rate in rats.

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目的：研究牦牛骨粉钙吸收率及对大鼠骨钙、骨密度的影响。

Objective: To investigate the effects of yak bone powder on the bone density, bone calcium content and bone calcium apparent absorption rate in rats.

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