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

The pressure points come when the issues are so close to the bone that a variety of people don't feel that they had the luxury to do that, that their interests, their commitments are threatened.

有时也有一些压力,这时话题通常比较敏感，许多人,觉得言论自由成为了一种奢侈品，他们的兴趣和信仰都受到了威胁。

普林斯顿公开课 - 人性课程节选

If you were searching for unique populations of cells within the bone marrow what tools would you use to look for them?

如果你要在骨髓中,找一组特定的细胞群,你用什么工具来找呢

耶鲁公开课 - 生物医学工程探索课程节选

Also,the break will start to repair itself, so you want to make sure the bone is lined up correctly.

VOA: special.2009.02.04

And in conclusion he imagines giving up that terrific drive towards imagination and idealization and a return to the "rag and bone shop of the heart."

结尾时他想象,放弃这一想象力和理想化的,极妙的创作驱动力,回到污秽的心的废品铺“

耶鲁公开课 - 现代诗歌课程节选

The study is said to be the first to examine in detail measurements of bone strength instead of bone density.

VOA: special.2009.03.10

The other is that it's possible to get stem cells from patients, from bone marrow.

另外一个原因就是从病人的骨髓中,取得干细胞是可行的

耶鲁公开课 - 生物医学工程探索课程节选

Her team used a computer program she developed to identify the risk of broken hipbones in people with the bone disease osteoporosis.

VOA: special.2009.03.10

By taking cells from the skin, for example, or cells from your blood or cells from the bone marrow and keeping them alive in culture, we've been able to study how human cells work and learn a lot about the functioning of human organism.

举例来说,通过从人的皮肤,骨髓,或者血液中提取细胞,并在培养基中培养,就能研究人类细胞是如何工作的,并在一定程度上了解人类机体的功能

耶鲁公开课 - 生物医学工程探索课程节选

There was enough space in the bone for the healthy marrow to start producing new red blood cells.

VOA: special.2009.12.16

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

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

Or,he said human DNA really was present in the bone, but the bone was too small or low-quality to repeat the first results.

VOA: special.2011.03.15

A lot of things happen as the body reacts to an injury like a broken bone.

VOA: special.2009.02.04

Severe breaks may require an operation to hold the bone together with metal plates and screws.

VOA: special.2009.02.04

A doctor sets a broken bone to make sure it is in the correct position.

VOA: special.2009.02.04

The disease causes cartilage- protecting joint surfaces to degrade, allowing painful bone-to-bone contact.

VOA: standard.2010.08.11

"What we found was with one protein that we delivered in the micro-channels in the scaffolds, that was sufficient to regenerate the entire joint surface with cartilage and with bone and with blood vessels."

VOA: standard.2010.08.11

Economist Vincent Chan from Credit Suisse in Hong Kong believes the main problem for the government is to manage expectations of the second generation of migrant workers who form the back bone of China's success.

VOA: standard.2010.06.24