Its creators said it is the longest chemically designed DNA structure ever produced in a laboratory.

它的创造者说它是在实验室里制造出来的、最长的化学设计的DNA结构。

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The ban was reversed a year later only when Dr. Bragg learned that Pauling, his longtime rival, was also hot on the trail of the DNA structure.

一年后禁令解除，因为布拉格博士听说他的世仇鲍林对DNA结构也很热衷。

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Recent research has looked at how early nurturing behavior inrats leads to such changes in DNA structure and expression andhow that later leads to changes in phenotype.

最近的研究已经关注到老鼠早教行为如何导致这样的DNA结构和表达改变以及后者是如何导致显型改变的。

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Its creators said it is the longest chemically designed DNA structure ever produced in a laboratory.

VOA: special.2010.07.20

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

So the repeating unit in DNA is this structure here, a nucleotide, which has three different regions.

NA的重复单位就是,核苷酸,它有三个不同的区域

耶鲁公开课 - 生物医学工程探索课程节选

Craig Venter, the brash gene-mapper, and James Watson, who discovered DNA's structure, have gotten to look straight at their entire DNA code.

FORBES: Luxury Genes

In Myriad's case, it's because the isolated DNA has a "markedly different chemical structure" from DNA within the body.

NPR: Can Human Genes Be Patented? Utah Firm At US Court

But DNA and brain structure are only the beginning of our understanding of biology.

FORBES: Do Liars Really Have Different Brains?