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1.The molecule is a chain of carbon atoms, which makes it a type of nilring.
这个分子是由碳原子组成的链,因此它是一种环状物。
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2. The structure of the compound is a nilring that holds the molecules together.
这种化合物的结构是一个环状物,它把分子结合在一起。
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3. The nilring in the crystal lattice is responsible for the unique properties of the material.
晶体晶格中的环状物负责这种材料的独特性质。