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

目的：研究牦牛骨粉钙吸收率及对大鼠骨钙、骨密度的影响。

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As more calcium was needed for building bone and blood, the calcium content of my milk soared.

由于制造骨骼和血液需要更多钙质，我奶里的钙含量就猛然增加。

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At last the weight of bone ash and calcium content were measured.

最后进行灰重及骨钙含量的测定。

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