The dog has been gnawing away on the bone all day.

这条狗整天一直在啃一块骨头。

youdao

And just like the face she was born with, he notes, the way the tissue hangs on the bone will change with time and gravity.

组织依附骨骼的方式将随时间和重力而改变”。

youdao

My ankle was as red as the sky with a perfect globe, right on the bone where there is absolutely no flesh but just a huge vein under the skin.

我的脚踝就像天空一样红，还有着一个个完美的地球(这里指蚊子叮咬的包——译者注)。骨头右边是绝对没有肉的，只有许多皮肤下的血管。

youdao

The astronauts' decrease in bone strength measured from point six percent to five percent for each month spent on the space station.

VOA: special.2009.03.10

Also on board is a new exercise machine, which is part of ongoing studies into the effects of long-term space flight on muscle and bone loss in astronauts.

VOA: standard.2010.04.05

So I'll settle for challenging everyone who reads this to get on the Bone Marrow Registry.

CNN: My mom needs you: Nalini's story

This is because scientists rely on the bone retaining significant amounts of the protein collagen to test.

BBC: Carbon dating and the Jersey case

But many restaurants, pubs and butchers still offer beef on the bone, particularly to their regular customers.

ECONOMIST: The beef ban: Filleted | The