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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These damages can vary from a change to a single part of the DNA to a total break in the DNA structure.

这些损伤包括DNA单一部分的改变到DNA结构上的全部断裂的不同程度。

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It is significant to study the model and energetics of the triplet-base, an element of forming three-stranded DNA structure.

三碱基体是形成三链dna结构的基元，对其进行模型能力学研究具有一定的意义。

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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?