double helix
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释义
二重螺旋线，双螺旋线；
英英释义
double helix
n.a pair of parallel helices intertwined about a common axis
双语例句
That is what a double helix looks like.
这就是二重螺旋线的形状。
Each step of the double helix is a base made up of two kinds of nucleic acid.
每阶二重螺旋线都是一个碱基，由两种核酸组成。
It provided strong evidence of the structure of D-N-A as a double helix.
它为脱氧核糖核酸结构呈双螺旋线提供了有力证据。
Many of the databases along the double helix were shut down, closed, so that you began to function with very little data.
许多数据库是顺着双螺旋线停止运行，关闭，让你们开始运行很少的数据。
权威例句
Molecular structure of a left-handed double helical DNA fragment at atomic resolution.Sequence-specific cleavage of double helical DNA by triple helix formation.
Wang, A. H. J. et al. Molecular structure of a left-handed double helical DNA fragment at atomic resolution. Nature 282, 680-686
Sequence-Specific Recognition of Double Helical Nucleic Acids by Proteins
Controlling the double helix. Nature
Electron transfer between bases in double helical DNA
Photophysics of ruthenium complexes bound to double helical DNA
Conformational and helicoidal analysis of 30 PS of molecular dynamics on the d(CGCGAATTCGCG) double helix: "curves", dials and windo...
Porous lanthanide-organic open frameworks with helical tubes constructed from interweaving triple-helical and double-helical chains.
Three-dimensional, single-molecule fluorescence imaging beyond the diffraction limit by using a double-helix point spread function
1. 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。
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2. 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。
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3. Examples include the double helix in biology, and the fundamental equations of physics.
最经典的例子莫过于生物学中的双螺旋结构和物理学中的基本方程。
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4. 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。
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5. 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。
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6. 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。
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7. 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。
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8. Another letter to Crick, written soon after, reveals Wilkins's exasperation that Franklin had not discovered the double helix sooner.
在不久之后写给克里克的另一封信中，威尔金斯气急败坏的指责富兰克林没能早点发现双螺旋结构。
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9. 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。
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10. Last Wednesday, Nature published excerpts of letter correspondences of Dr. Francis Crick, one half of the Nobel Prize-winning and double helix-discovering duo (James D.) Watson and Crick.
上周三，《自然》杂志发表了佛朗西斯·克里克博士的来往书信片段，他是分享了半个诺贝尔奖的赢家，也是发现双螺旋的两人(詹姆斯·)沃森(博士)和克里克中的后者。
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11. 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。
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12. 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。
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13. An article on the letters was published Wednesday in the journal Nature, focusing on those related to the discovery of DNA's double helix structure in 1953.
信件里的一段文章在周三由自然杂志刊发，内容侧重于与1953dna双螺旋结构的发现有相关的模型。
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14. 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？
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15. 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。
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16. Each messenger is an edited copy of one strand of the DNA double helix.
每个信使都是DNA双螺旋中一个单链的复制品。
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17. The only information that remained for you to play with and to keep you functioning was the double helix.
你们运行遗留的唯一信息并且是你们保留运行双重的螺旋。
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18. In precursors, clear layer structures are observed, especially some regular single and double helix nano rod, which are noble self-assemble structure.
前驱体中有多孔结构、良好的层状结构、特别是非常规则的单螺旋及双螺旋纳米棒，是比较新颖的一种纳米自组装结构。
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19. Its SkyPark, convention facilities, art installations and so on are all set in a visually striking modern complex approached via the "world's first curved double-helix bridge".
它的斯凯帕克有会议设施，艺术装饰品等等，都是置于一种现代一系列醒目的复杂体----“世界第一弯双螺旋桥”。
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20. Particularly when it comes to its structure — the stuff beyond the double helix.
尤其是对它结构(双螺旋线以外的结构)的研究。
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21. 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。
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22. 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。
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23. Purpose To recognize the value of double helix CT in diagnosis of Chronic otitis mastoidea.
目的：确定慢性化脓性中耳乳突炎的双螺旋CT扫描诊断价值。
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24. Breaks appear in the double helix, destabilizing the genome further.
双螺旋上并发生断裂，使得基因组变得更不稳定。
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25. 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。
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26. 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。
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double helix
