The researchers demonstrated how information in pieces of DNA is translated into the thousands of proteins contained in living matter.

VOA: special.2009.12.08

Here the unique thing was that there's a restriction site inside that is present in normal DNA and not present in sickle DNA.

刚才例子中,特性就是在正常的基因中,有酶切位点,而在患者的基因中却没有

耶鲁公开课 - 生物医学工程探索课程节选

DNA also has this sort of combinatorial system where you have a finite number of, I guess, bases or amino acids that could combine to a possible infinity of strings of DNA strings.

脱氧核糖核酸也拥有这种组合系统,你的生物基础或氨基酸数量是有限的,但却能组合出,几乎无限的脱氧核糖核酸螺旋结构

耶鲁公开课 - 心理学导论课程节选

Scientist Cecil Lewis said the human DNA could have been there because people had had contact with the bone.

VOA: special.2011.03.15

The Hepatitis B vaccine I talked about before produced by recombinant DNA technologies, called Recombivax HB, that's one version of it.

我曾经提到过的通过DNA重组技术,制造的乙型肝炎疫苗,被称作重组乙型肝炎疫苗,那是该疫苗的型号之一

耶鲁公开课 - 生物医学工程探索课程节选

The Royal Swedish Academy says the DNA in cells contains the designs for how people, plants and bacteria look and operate.

VOA: special.2009.12.08

That's one of the properties of mitosis, that the DNA gets completely duplicated during the S phase, during DNA synthesis phase.

有丝分裂的一个特征,就是DNA在S期内完全复制,S期就是DNA合成期

耶鲁公开课 - 生物医学工程探索课程节选

The group said Congress should support large amounts of money for all areas of forensic science, not just DNA.

VOA: special.2009.10.03

It's called cDNA or complimentary DNA to indicate that it's a copy, a complimentary copy of the messenger RNA.

它叫cDNA或者互补DNA,意味着它是一个拷贝,一个信使RNA反转录得出的DNA拷贝

耶鲁公开课 - 生物医学工程探索课程节选

So far,DNA testing has cleared the term is exonerated more than two hundred forty people in the United States.

VOA: special.2009.10.03

We talked about the structure of DNA, how it works in terms of a physical chemical model of the DNA molecules.

上节课我们讲了DNA的结构,从理化模型的角度讲了,DNA分子是如何工作的

耶鲁公开课 - 生物医学工程探索课程节选

Now we know that genetics makes this connection even deeper and we are linked to our ancestors by DNA.

VOA: special.2009.12.01

If you have DNA fragments, so this is DNA that you've cut up into fragments using restriction enzymes for example.

如果你有DNA片段,例如有一段你用限制酶,切割成片段的DNA

耶鲁公开课 - 生物医学工程探索课程节选

The DNA particles were designed so pieces next to each other contained eighty letters that overlapped, with one placed over the other.

VOA: special.2010.07.20

That's something about the physical chemistry of DNA, what it looks like, and how it behaves in the simple sense.

上面我们直观地讲解了DNA的理化特点,DNA的结构,以及它的功能

耶鲁公开课 - 生物医学工程探索课程节选

Human DNA carries the information that decides our heredity, the characteristics passed on to us by our ancestors.

VOA: special.2010.03.23

I talked about just not using viruses but using plasmid DNA together with lipids and that's another strategy for gene therapy.

这一部分我们不仅讲了病毒的应用,也讲了利用脂质体包裹的质粒DNA,基因治疗还有其它的策略

耶鲁公开课 - 生物医学工程探索课程节选

The study found that sixteen babies born by C-section had higher DNA-methylation rates immediately after they were born than the other babies.

VOA: special.2009.11.24

So, totally avoids the manufacturing processes that are used to produce other vaccines; you got to manufacture DNA instead.

这完全避免了曾经用于,制造其它疫苗的那些生产过程,你只需要制造DNA就行了

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

You're not just trying to clone the DNA, you're trying to also clone or make many copies of the protein.

你不仅想要复制DNA,更想要克隆或是制造,许许多多的蛋白质产物

耶鲁公开课 - 生物医学工程探索课程节选

Inside the yeast cell, the yeast machinery recognized that the two DNA pieces had the same order.

VOA: special.2010.07.20

This week we're going to talk about DNA technology and genetic engineering: this is Chapter 3 of the book.

这星期我们将探讨DNA技术,和基因工程,这是本书第三章的内容

耶鲁公开课 - 生物医学工程探索课程节选

Scientists are testing bone from Nikumaroro to learn if DNA, deoxyribonucleic acid, can be recovered from it.

VOA: special.2011.01.18

If mitosis occurs the way that it's supposed to, the DNA that's in each of these cells is the same.

如果有丝分裂的过程按部就班地进行,那所有细胞的DNA都是相同的

耶鲁公开课 - 生物医学工程探索课程节选

The DNA of the flowering azalea plant,for example, contains all the information that makes it an azalea.

VOA: special.2010.03.23

If I wanted to link another nucleotide to this DNA chain what would I attach here on the bottom?

如果想把另一核苷酸连接到这条DNA链,我将会在DNA链末端添加什么

耶鲁公开课 - 生物医学工程探索课程节选

He had shared a Nobel Prize for his part in the discovery of the structure of DNA.

VOA: special.2010.03.23

G2 is a phase that indicates the gap between when DNA synthesis occurs and when the next mitotic event occurs.

2期是在DNA合成期完成后,到分裂期开始前的间期

耶鲁公开课 - 生物医学工程探索课程节选

You take advantage of that, you put it in a test tube, together with nucleotides and primers and your DNA.

利用这一点,把它和核苷酸,引物及DNA一起放进试管

耶鲁公开课 - 生物医学工程探索课程节选