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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

        • Mixing drum; Helix angle; Numerical simulation;
          搅拌筒;螺旋升角;数值模拟;
        • The collagen in the serosa is made up of a triple helix molecular structure.
          绒毛膜上的胶原组成了三角形的落选分子结构。
        • 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。
        • The triple helix theory come forth after national innovation system.
          三螺旋理论是继国家创新系统之后新出现的理论模型。
        • The alpha helix is found in muscle protein and keratin.
          α螺旋存在于肌肉蛋白和角蛋白中。
        • 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。
        • 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;
        • 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。
        • 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。
        • 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