double helix

英 [ˌdʌbl ˈhiːlɪks] 美 [ˌdʌbl ˈhiːlɪks]

n.  双螺旋(脱氧核糖核酸的结构)

化学



牛津词典

noun

  1. 双螺旋(脱氧核糖核酸的结构)
    the structure of DNA, consisting of two connected long thin pieces that form a spiral shape

    双语例句

    1. The first three positions were filled by medical inventions or discoveries, the X-ray machine being followed by the discoveries of penicillin and 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。
    2. 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。
    3. A University of Chicago economist, Roger Myerson, went further, comparing the impact of Nash equilibrium on economics to that of the discovery of the DNA double helix in the biological sciences.
      芝加哥大学(UniversityofChicago)经济学家罗杰·迈尔森(RogerMyerson)对纳什的推崇则更进一步。他认为纳什均衡理论对经济学的影响,可以与DNA双螺旋结构的发现对生命科学的影响相提并论。
    4. It took many years of trial and error before Rich proved, through X-ray crystallography, that the Crick and Watson double helix structure was correct.
      里奇经过了很多年很多年的试错才终于通过X射线晶体学的手段,证实了克里克和沃森研究发现的双螺旋结构是正确的。
    5. The two strands of the double helix are linked by pairs of nucleic acids like the treads in a spiral staircase.
      这个双螺旋结构的两股之间是由成对的核酸联结的,它们就像螺旋式楼梯中的踏步板。
    6. The DNA molecule is a double helix, resembling a ladder that's been twisted along its length.
      (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。
    7. That is what a double helix looks like.
      这就是二重螺旋线的形状。
    8. Study on Casting Process Numerical Simulation for Grinding Machine of Double Helix Scroll Cover
      双螺旋辊式磨浆机螺旋套铸造工艺数值模拟
    9. The large numbers of hydrogen bonds that form between the base pairs along a DNA or RNA molecule stabilize the double helix.
      这些互补碱基对之间形成的大量的氢键可以维持双螺旋结构的稳定。
    10. In Britain, scientists say and they found the double helix structure of DNA, the molecule that contains the human genes.
      这天,英国的科学家们宣布他们发现了双螺旋结构的DNA&这种分子包含着人类基因。
    11. You can also check what's nearby on the chromosome by ambling a specific number of base pairs one way or the other along the double helix.
      您还可以检查什么就在附近的染色体由安布林一个碱基对这种或那种方式沿着双螺旋其他具体的数字。
    12. Variations of curvature, torsion and stress of double helix wire in 6 × 7+ iws wire rope
      6×7+IWS双螺旋钢丝曲率和挠率及其应力变化特性
    13. Deoxyribonucleic acid ( DNA for short) is a kind of germ plasm with the structure of double helix.
      脱氧核糖核酸(简称DNA)是生物体内的一种具有双螺旋结构的遗传物质。
    14. In this close-up the DNA is seen as a long twisted molecular ladder, the double helix.
      在这个距离上,DNA看起来像一条长长的扭曲的的分子梯,也就是双螺旋结构。
    15. The contribution of physics in the discovery of the double helix
      在双螺旋结构的发现中物理学的作用与贡献
    16. 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。
    17. Ore washing machine is divided into the single spiral ore washing machine and the double helix ore washing machine.
      洗矿机分为单螺旋洗矿机和双螺旋洗矿机。
    18. 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。
    19. The dynamic simulation and finite element analysis of double helix screw oil and gas mixed pump based PRO/ E;
      该系统包括工序件的有限元分析、端拾器的虚拟装配设计、运动仿真、系统维护和项目管理等模块。
    20. He codiscovered DNA's double helix, revealing the code of life to scientists and entrepreneurs alike.
      他和别人共同发现了DNA的双螺旋结构,揭示了科学家和企业家身上具有相同的密码。
    21. 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。
    22. The utility model comprises a double helix filament body and filament pins integrally arranged on both ends of the filament body, the filament pins are respectively straight line filament pins.
      本实用新型包括双螺旋灯丝主体和连体设置在主体两端的丝脚,所述两端的丝脚分别为直线型丝脚。
    23. There are five other double helix pairs in the DNA system.
      在dna系统里还有五条其它的双螺旋对。
    24. They find a third, separated strand in the center of the double helix.
      他们发现了第三条,在双螺旋体中心的单独条。
    25. DNA double helix, secondary structure of RNA, and elements of protein folding;
      DNA双螺旋线,RNA(译注:核糖核酸,下同)的二级结构和蛋白质折叠基元;
    26. Where in Singapore is the double helix bridge located?
      请问新加坡的“双螺旋桥”建在哪里?
    27. DNA double helix structure
      脱氧核糖核酸双螺旋结构
    28. It has been discovered to be the double helix building block of all life.
      已经发现是建造所有生命模块的双螺旋体线。
    29. Mixing drum: the use of plow-shaped structure, double helix curved blades, in a different cone segments with different blades, to improve the quality of concrete;
      搅拌筒:采用犁形结构,双螺旋曲面叶片,在不同的锥段采用不同的叶片,提高了混凝土的质量;

    英英释义

    noun

    1. a pair of parallel helices intertwined about a common axis
      1. the shape of the DNA molecule is a double helix