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trefoil knot

美 [ˈtrefɔɪl nɑːt]英 [ˈtrefɔɪl nɒt]

网络三叶形纽结;三叶扭结;三叶结;三叶结构分子;三叶结结构分子

trefoil knot

trefoil knot

双语例句

1

The trefoil is the simplest knot in mathematicians'classification .

按照数学家们的分类，三叶形是最简单的纽结。所谓纽结，它是三维空间中不与自己相交的封闭曲线，或者说是三维空间中与圆周同胚的图形。

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