“rooted tree”的概念、定义、翻译、参考文献-科学参考

单词	rooted tree
释义	rooted tree [`rüd·ǝd `trē] ^MATHEMATICS A directed tree graph in which one vertex has no predecessor, and each of the remaining vertices has a unique predecessor.
随便看	probability theory probable probable error probable maximum precipitation probable ore probable reserves proband probe probe coil probe gas probend probertite probe-type liquid-level meter probit problem check problem-defining language problem definition problem-describing language problem file problem folder problem mode problem of type problem-oriented language problem-solving language problem-specification language

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