There can be bone destruction with remodelling .

可能有重塑性骨破坏。

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The protrusion turned out to be a bone.

原来那个突出物是一块骨头。

youdao

They can also be made of plastic, animal bone or metal.

它们也可以由塑料、动物骨头或金属制成。

youdao

Then,a hard cast may be put around the area of the break to hold the bone in place while it heals.

VOA: special.2009.02.04

Of a million cells in the bone marrow there might only be one of these.

一百万个骨髓细胞中,也许只有一个多能干细胞

耶鲁公开课 - 生物医学工程探索课程节选

Or maybe I could donate bone marrow and those stem cells could be given to other people in the same way that blood can be given to other people by matching and making sure that immunologically my cells were compatible with you; there's a lot of interest in that.

或者我可以捐献骨髓,而那些干细胞,可以使用和输血同样的方法,通过配型来确认我的免疫细胞和你的匹配,从而把我的干细胞,输入给你,这里面有很多有趣的东西

耶鲁公开课 - 生物医学工程探索课程节选

That's why devastated policy holders would be wise to bone up on strategies for making the big boys pay.

FORBES: Magazine Article

As well, eating a healthy diet and consuming sufficient calcium and vitamin D continue to be crucial for bone health in middle age and beyond.

WSJ: Health Journal: Yes, You Are Getting Shorter

The injury is said to be separate from the bone spur problem he had last year.

BBC: SPORT | Cricket | England | Flintoff undergoes ankle surgery