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helix

英 [ˈhiːlɪks]

美 [ˈhiːlɪks]

n.  螺旋(形)

复数:helixes 

IELTS化学

BNC.17577 / COCA.22645

牛津词典

    noun

    • 螺旋(形)
      a shape like a spiral or a line curved around a cylinder or cone

      柯林斯词典

      • N-COUNT 螺旋形;螺旋体
        Ahelixis a spiral shape or form.
        1. Coil the fibre into a helix.
          将纤维卷绕成螺旋形。

      英英释义

      noun

      • a structure consisting of something wound in a continuous series of loops
        1. a coil of rope
        Synonym:coilspiralvolutewhorl
      • a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
          Synonym:spiral

        双语例句

        • This paper gives a quantitative analysis and comparative research which based on data mining for SCI2000 and Triple Helix Algorithm.
          引荐了这方面的一个基于SCI2000的数据挖掘后,在三重螺旋算法下的定量规范性研究,并进行了相应国别区域比较分析。
        • 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。
        • This paper focuses on the optimal pitch arrangement in double-side heating once-through steam generator with helix tube inside.
          本文主要研究了带内螺旋缠绕管的管套管双面加热直流蒸汽发生器元件中沸腾段内螺旋管螺距设置的优化问题。
        • Study and Design of New Type Bifilar Helix Antenna
          一种新型双臂螺旋天线的研究与设计
        • Coil the fibre into a helix.
          将纤维卷绕成螺旋形。
        • 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。
        • Ten machining origins may be set by straight line, arc, helix and parabola.
          直线、圆弧、螺旋线及抛物线可设定10个加工原点。
        • 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;
        • 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。
        • Helix formation of an open central space, light from the round glass top layer.
          螺旋的中部形成一个敞开的空间,从玻璃圆层顶采光。