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

There's a lot of interest in bone marrow and the stem cells that come from bone marrow and there's a couple of reasons for this.

人们对骨髓以及从骨髓中,提取的干细胞有着浓厚的兴趣,这其中有多种原因

耶鲁公开课 - 生物医学工程探索课程节选

All these cells come from the bone marrow and biologists have traced the formation of these cells in great detail.

所有这些细胞都来自骨髓,而生物学家已经很详细地,研究了这些细胞的形成过程

耶鲁公开课 - 生物医学工程探索课程节选

Professor Keyak says the measurement is much greater than monthly reductions in bone mineral density of point four percent and one point eight percent.

VOA: special.2009.03.10

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

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

It's this lump of flesh and bone and muscle that's sitting here in front of you and that each one of you sort of drags around with you.

它是由一块块皮肤,骨骼和肌肉组成,它正坐在你们的面前,并且,你们中的每一个人都被这些肉体所牵制

耶鲁公开课 - 死亡课程节选

They found that people who spend months in space lose bone strength at a faster rate than experts had thought.

VOA: special.2009.03.10

We'll talk in a minute about stem cells that are involved in generation of blood and they develop and they live in the bone marrow.

我们一会儿要说到,和血细胞再生有关的干细胞,它们发育并储存在骨髓中

耶鲁公开课 - 生物医学工程探索课程节选

When a bone is broken in more than two places or gets crushed, the name for it is a comminuted fracture.

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

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

It was the first place where the concept of stem cells was developed, in that if one looks carefully one can find immature cells in the bone marrow.

这是干细胞概念的发祥地,如果仔细观察造血系统,就能找到骨髓中的未成熟细胞

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

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

The study found this loss of bone strength increases the risk of broken bones later in life.

VOA: special.2009.03.10

The two patches of waste are connected together in the shape of a dog bone a really big bone about nine thousand kilometers long.

VOA: special.2009.09.22

In other studies, bone marrow transplants cured severe sickle cell disease in almost two hundred children.

VOA: special.2009.12.16

Scott Sampson says it is one of the last great dinosaur bone-yards in the United States.

VOA: special.2010.10.05

Along with the bone damage there is a risk of infection in the open wound.

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

Ten patients in all were treated in a study with donated bone marrow.

VOA: special.2009.12.16

A single fracture is when a bone is broken in just one place.

VOA: special.2009.02.04

Scientists can predict how this instrument might have sounded by studying a copy of a smaller bird bone flute found several years ago in the same area.

VOA: special.2009.08.18

Instead,the protein builds up in the joints and attacks cartilage and bone.

VOA: special.2010.05.19

Instead,the protein builds up in the joints and attack cartilage and bone.

VOA: special.2010.03.16

The results were reported in the online version of the publication Bone.

VOA: special.2009.03.10