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

        • 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。
        • 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。
        • 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。
        • 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。
        • 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。
        • 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。
        • Some biological molecules have the form of a helix.
          有些生物分子呈螺旋状。
        • Coil the fibre into a helix.
          将纤维卷绕成螺旋形。
        • Mixing drum; Helix angle; Numerical simulation;
          搅拌筒;螺旋升角;数值模拟;
        • 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。