RNA molecules form double stranded helices, just as do DNA molecules, by Watson Crick pairing of nucleotides on the two complementary strands of the helix.
RNA分子能像DNA分子那样形成双链螺旋，通过沃森·克里克配对，两个螺旋的核苷链互补。
That's what scientists have made using a new technique for building super-tiny shapes using the familiar double helix of DNA.
这就是科学家们使用一种DNA新技术创造出来的神奇景象，这种技术使用DNA的双重螺旋来构造超微小的材料。
He'd also provided Watson, without Franklin's knowledge, with her key photograph, which showed — for the first time — the double-helix shape that underlies the structure of DNA.
他并且背着弗兰克林，把她拍摄的关键照片提供给沃森，这张照片表明——第一次表明——构成DNA结构的是双螺旋状态。
Structurally, DNA is composed of two strands that intertwine to form a spring-like structure called the double helix.
从结构上讲，DNA是由两条链相互缠绕构成弹簧状结构称为双螺旋。
They created the first double helix model of DNA in 1953. Photograph: ap.
他们在1953年构建了第一个DNA双螺旋结构。
The DNA molecule is a double helix, resembling a ladder that's been twisted along its length.
DNA（脱氧核糖核酸）的分子是一种双螺旋结构，酷似一架沿纵向扭曲的梯子。
From a distance, these building blocks look very similar, so every piece of DNA you look at has the same overall shape—the famous Watson-Crick Double Helix.
从远处看，这些基本成分看上去极为相似，因此DNA的每一部分的基本形状都是相同的 —著名的沃森克里克双螺旋结构。
The structures are made from bundles of double-helix DNA strands.
这些结构是由一束束双螺旋DNA链构成。
Whether we really understand DNA is debatable, but Francis Crick and James D. Watson published the first of many papers describing the double helix structure on this day in 1953.
我们是否真正了解了DNA仍值得商榷，但1953年的这一天，弗朗西斯·克里克(Francis Crick)和詹姆斯·d·沃森发表了系列论文的第一篇，阐述了DNA的双螺旋结构。
The firstthree positions were filled by medical inventions or discoveries,the X-ray machine being followed by the discoveries of penicillinand the DNA double helix structure。
排在榜单三甲位置的发明都是医学领域的重大发明或发现。紧随X光机之后的是盘尼西林(青霉素)的发明，以及DNA双螺旋结构的发现。
Morgan found from chromosomes are gene carrier, to DNA double helix discovery, you can read them out in the mystery of exhibition?
从摩尔根发现染色体是基因的载体，到DNA双螺旋结构的发现，你能在看完展览后说出其中的奥秘吗？
Normal, double-helix DNA is spiral , like a loosely coiled spring.
正常的双螺旋DNA是螺旋形的，像一根松松地卷曲的弹簧。
Genes are segments of the DNA double helix that encode the information for making proteins.
基因是一段dna双股螺旋，其中携带了制造蛋白质的编码资讯。
He's with the Wildlife Conservation Society and the University of queensland-he's no relation to the more famous DNA double helix James Watson.
他与野生动物保护协会和昆士兰大学一起做了这项研究，但他与那个更著名的DNA双螺旋的詹姆斯·沃森没有关系。
The DNA is made up of two pieces of nucleotide chains, which is double helix structure with complementary pairing of the bases and winding each other.
沃森一起为脱氧核糖核酸的分子结构提出了双螺旋这种 螺旋模型。
A covalently linked chain of deoxribonu- cleotides. The double helix is composed of two DNA strands.
脱氧核糖核苷酸以共价键连接起来的链。双螺旋由两条DNA链组成。
During the replication and transcription, DNA unwinds the double helix under the control of an enzyme. It is a very complex process beyond a physical description.
DNA双螺旋链在复制和转录的过程中要在酶的催化下解旋，这是一个高度复杂的过程，目前还无法用物理学的方法来描述。
Being as an important hereditary substance, DNA has the double helix, the two bonds composing the double helix are mating and connecting with each other through the purine and the pyrimidine.
作为重要的遗传物质，DNA为双螺旋结构，组成双螺旋的两条链由嘌呤和嘧啶通过氢键配对联系。
A single DNA double helix with this many genes is about 1000 times too long to fit inside a bacterial cell without being condensed somehow in order to take up less space.
单个dna双螺旋结构，这许多基因是约1000年倍太长，无法在细菌细胞内没有被某种程度上凝聚以占用更少的空间。
Just like does not have the DNA double helix structure discovery, has not inherited the transmission transmission the central dogma, also does not have today's molecular biology.
正如没有DNA双螺旋结构的发现，就没有遗传传达传递的中心法则，也就没有今天的分子生物学。
Just like does not have the DNA double helix structure discovery, has not inherited the transmission transmission the central dogma, also does not have today's molecular biology.
正如没有DNA双螺旋结构的发现，就没有遗传传达传递的中心法则，也就没有今天的分子生物学。
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