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

        • 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。
        • 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。
        • 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。
        • Some biological molecules have the form of a helix.
          有些生物分子呈螺旋状。
        • 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。
        • 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。
        • 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 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。
        • 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。
        • 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