“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	l'Hôpital's rule Li liana Liapunov function Lias Liassic Libby counter Libby effect libeccio Libellulidae libethenite libido Libman-Sacks endocarditis Libra librarian library library routine library software library tape libration libration in latitude Libytheidae licanic oil Liceaceae Liceales

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