找诗词>英语词典>helix翻译和用法

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

        • Some biological molecules have the form of a helix.
          有些生物分子呈螺旋状。
        • Any of several inedible snails of the genus Helix; often destructive pests.
          螺旋属中的几种不能食用的蜗牛;是经常具有破坏性的害虫。
        • 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;
        • Accustomed to midnight, the helix and the cold finger of friction.
          习惯了午夜时分耳轮和指尖冰凉的摩擦。
        • 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。
        • 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。
        • 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。
        • 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。
        • In other words such a molecule is pictured much as if it were a conducting helix.
          换句话说,这样一个分子的图象很像一条导电的螺旋线。
        • Coil the fibre into a helix.
          将纤维卷绕成螺旋形。