“root vertex”的概念、定义、翻译、参考文献-科学参考

单词	root vertex
释义	root vertex [`rüt `vǝr´teks] ^MATHEMATICS The vertex of a rooted tree that has no predecessor.
随便看	dimension stone dimension theory dimer dimercaprol dimeric water dimerization dimerous dimetan dimethachlon dimethicone dimethoate dimethrin dimethyl dimethyl-2,3,5,6-tetrachloroterephthalate dimethylamine dimethylbenzene dimethyl carbate dimethyl diaminophenazine chloride dimethyl ether dimethylethylene dimethylglyoxime dimethylisopropanolamine dimethylolurea dimethyl phthalate dimethyl sebacate

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