helix

听听怎么读
英 [ˈhi:lɪks]
美 [ˈhilɪks]
是什么意思
  • n.

    螺旋结构;

  • 变形

    复数:helixes

    英英释义

    helix[ 'hi:liks ]

    • n.
      • a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle

        同义词:spiral

      • a structure consisting of something wound in a continuous series of loops

        同义词:coilspiralvolutewhorl

      • type genus of the family Helicidae

        同义词:genus Helix

    学习怎么用

    词组短语

    double helix[生化]双螺旋

    helix angle螺旋角;螺旋线角;螺旋升角;节面角(伞齿轮的)

    helix structure螺旋结构

    双语例句

    用作名词(n.)
    1. Some biological molecules have the form of a helix.
      有些生物分子呈螺旋状。
    2. The helix makes a complete turn every 4. 4nm.
      螺旋每隔4.4nm旋转一周。
    3. 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。
    4. These changes are accorded with the rule of helix theory.
      这种变化关系与螺旋理论的规律是一致的。

    权威例句

    Helix-loop-helix proteins: regulators of transcription in eucaryotic organisms.
    Id: A Negative Regulator of Helix‐Loop‐Helix DNA Binding Proteins
    The third helix of the Antennapedia homeodomain translocates through biological membranes.
    A HELIX-LOOP-HELIX ZIPPER PROTEIN THAT FORMS A SEQUENCE-SPECIFIC DNA-BINDING COMPLEX WITH MYC AND MAD
    Max: a helix-loop-helix zipper protein that forms a sequence-specific DNA-binding complex with Myc.
    Determination of the helix and β form of proteins in aqueous solution by circular dichroism
    Hypoxia-inducible factor 1 is a basic-helix-loop-helix-PAS heterodimer regulated by cellular O2 tension.
    SREBP-1, a basic-helix-loop-helix-leucine zipper protein that controls transcription of the low density lipoprotein receptor gene
    Interactions between heterologous helix-loop-helix proteins generate complexes that bind specifically to a common DNA sequence.
    Disruption of a new forkhead/winged-helix protein, scurfin, results in the fatal lymphoproliferative disorder of the scurfy mouse.
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