But first,Mister Venter said, they had to de-activate a gene in the receiving cell that would have killed the synthetic genome.

VOA: special.2010.07.20

If we think about the size of a typical cell - excuse me, now I'm getting confused about nuclei.

它大约是10的,负十四次方米，如果我们考虑。

麻省理工公开课 - 化学原理课程节选

So probably the, the most common example of Bio-Engineering is stem cell research,

可能最常见的生物工程案例就是干细胞的研究了，

干细胞和伦理 - SpeakingMax英语口语达人

"For example in Rwanda, where cell phone-based technologies are being used to keep track of dispensation of drugs to patients with H.I.V.

VOA: special.2010.05.03

A pancreas--cell in the pancreas, for example, needs to make insulin and so the gene for insulin is transcribed.

举个例子,一个胰腺细胞,要分泌胰岛素,那么编码胰岛素蛋白的基因就会被转录

耶鲁公开课 - 生物医学工程探索课程节选

The University of Illinois Extension says cabbage is easily transplanted from bare-root plants or cell packs.

VOA: special.2009.03.03

Under torture, Alexis--who probably dies of cold, not of torture, in a very frozen cell-- named Boyar accomplices.

严刑之下,阿列克谢命丧黄泉,他本人可能并非死于严刑,而是在冰冷的牢房里冻死的

耶鲁公开课 - 欧洲文明课程节选

Today we tell about the development of what scientists are calling a synthetic cell - a cell produced by people instead of by nature.

VOA: special.2010.07.20

My cell phone rings and because one has the capacity nowadays to select your own ring tone--right?

我的手机响了,因为现在每个人都可以,选择你自己的铃声,对吧

耶鲁公开课 - 聆听音乐课程节选

For some people, policies about stem-cell research, same-sex marriage and abortion rights threaten religious beliefs.

VOA: special.2009.05.22

The name giving part for the hair cell is so-called a hair bundle.

所以叫毛细胞,是因为这种细胞有一个发状的纤维束。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The researchers added the changed DNA to yeast -- a simple,single-cell organism.

VOA: special.2010.07.20

Now, you know, because we talked about cell culture already, that a great--that we talked about last week, manufacturing of cells.

你知道,因为我们已经讲过细胞培养,我们上周讲过的,细胞的大规模制造

耶鲁公开课 - 生物医学工程探索课程节选

This kind of cell-line is called "immortal."

VOA: special.2010.07.21

Those receptors, some fraction of them, are specific for the ligand that the pre-synaptic cell releases.

这些受体 其中一部分,特异性地结合突触前细胞释放的配体

耶鲁公开课 - 生物医学工程探索课程节选

"We are here today to announce the first synthetic cell -- a cell made by starting with the digital code in the computer, building the chromosome from four bottles of chemicals, assembling that chromosome in yeast, transplanting it into a recipient bacterial cell and transforming that cell into a new bacterial species."

VOA: special.2010.07.20

Cell communication and immunology is what we're going to - is the topic for this week.

细胞通讯和免疫学,是我们本周要讲的主题

耶鲁公开课 - 生物医学工程探索课程节选

And that sparse array of wires has exactly the same light absorption and electricity-collection properties as the conventional silicon wafer cell."

VOA: standard.2010.02.19

This property of cells in culture is called anchorage dependence - that the cell needs to be anchored to a surface in order to function properly.

体外培养细胞的这种特性,称为贴壁依赖性--,意思是细胞必须固定在,某个表面上才能正常生长

耶鲁公开课 - 生物医学工程探索课程节选

According to Jim Jennings, a spokesperson for Allstate Insurance Company, says the number one cause of distracted-driving accidents is cell phones.

VOA: standard.2010.06.24

Another characteristic of the synapse is that the post-synaptic membrane, the membrane of the cell which is going to receive the signal has receptors on it.

突触的另一个特征是,它们都有一个突触后膜,这个膜上含有受体,可以接受信号

耶鲁公开课 - 生物医学工程探索课程节选

The name matches that of a German man of Moroccan origin thought to be a member of the Hamburg, Germany cell of al-Qaida.

VOA: standard.2009.10.30

For this particular cell here it looks like it's about -75 millivolts, so the inside of the cell is a little bit more negative than the outside.

这个细胞的膜电位是-75毫伏,所以细胞内侧跟外侧比起来电势要低一些

耶鲁公开课 - 生物医学工程探索课程节选

It relies on a network of 80 peddlers who make a living out of pedaling to recharge the lights or cell-phones of their neighbors.

VOA: standard.2010.02.24

Many steroid hormones act because they bind to cellulars - to receptors that are deep within the cell, often inside the nucleus.

许多类固醇激素能够起效是因为,其与存在于细胞内部的受体相结合,这类受体通常在细胞核内

耶鲁公开课 - 生物医学工程探索课程节选

For hepatitis C vaccine we're learning a lot from in vitro or cell-based methods."

VOA: standard.2010.02.16

During development of the embryo it goes from being a single cell, the fertilized egg, to being a multi-cellular organism with billions of cells in it.

胚胎的发育,始于一个单一细胞,即受精卵,直到形成一个以十亿计数量的细胞构成的,多细胞有机体

耶鲁公开课 - 生物医学工程探索课程节选

In addition to her research and teaching, Fuchs serves as president of the American Society for Cell Biology, and is president-elect of the International Society for Stem Cell Research.

VOA: standard.2010.03.29

It's - this picture on the bottom shows the cell stuck to plastic.

如图所示,细胞紧紧地贴在塑料片上

耶鲁公开课 - 生物医学工程探索课程节选

That's a lot of what stem cell biology is like - is about.

干细胞生物学的著作有很多

耶鲁公开课 - 生物医学工程探索课程节选