橘子朗文词典

helix

H 开头单词SAT词汇

柯林斯词典

    helix /ˈhiːlɪks/ (helixes)

  • 1. N-COUNT A helix is a spiral shape or form. 螺旋形[技术]

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剑桥词典

    helix noun [C] (SHAPE)

    mathematics   specialized
    a curve that goes around a central tube or cone shape in the form of a spiral
    螺旋（形）

    helical

    adjective   specialized uk

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     /ˈhiː.lɪ.kəl/ us

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     /ˈhiː.lɪ.kəl/

    in the shape of a helix
    螺旋形的
    helical molecules 螺旋形分子
    a helical structure 螺旋结构 返回 helix