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1.The spiral helicine is a complex shape that can be used to represent many different shapes and patterns.
螺旋形的螺旋线是一种复杂的形状，可以用来表示许多不同的形状和图案。
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2. The spiral helicine is often used in mathematics to represent the path of a particle moving along a curved surface.
螺旋形的螺旋线在数学中常用来表示粒子沿着曲面移动的路径。
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3. The spiral helicine is also used in biology to describe the shape of cells and tissues.
螺旋形的螺旋线也在生物学中用来描述细胞和组织的形态。