Binding of osteocalcin to calcium is necessary for normal bone formation.

骨钙素与钙结合对正常骨骼结构来说是至关重要的。

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It may well act in a similar way in bone tissue and interfere in normal bone formation.

在骨组织中，草甘膦或许以类似方式作用与干扰正常的骨形成。

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The 84 children with decreased bone mass were compared with those with normal bone mass.

并将其中84例低骨量儿童与骨量正常儿童对比。

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Over time, therefore, implants made of NanOss should be incorporated seamlessly into the once-damaged tissue, and become indistinguishable from normal, living bone.

ECONOMIST: Nanotechnology

Work by Dr. Gershon and others has shown that serotonin is necessary for the repair of cells in the liver and lungs, and plays a role in normal heart development and bone-mass accumulation.

WSJ: A Gut Check for Many Ailments

With some butchers reporting sales of beef-on-the-bone up to 30 times normal levels in the past week, customers may well have run out of room in the deep freeze.

ECONOMIST: Beef