读知识>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

        • Coil the fibre into a helix.
          将纤维卷绕成螺旋形。
        • 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。
        • 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;
        • 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。
        • 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。
        • 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。
        • From the STMimages, we could see clearly the helix pitch and helix diameter of helix structure.
          由STM图象中我们能清晰地观察到螺旋结构的螺距与螺径。
        • The constant angle at which a helix cuts the elements of a cylinder or cone.
          一个螺旋状物切割圆柱体或圆锥体的某些部分而形成的连续的角。
        • Mixing drum; Helix angle; Numerical simulation;
          搅拌筒;螺旋升角;数值模拟;
        • 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。