“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	biparasitic biparietal biparous bipartite cubic bipartite graph bipartite uterus bipectinate biped bipedal bipedal dinosaur bipeltate bipenniform biphasic biphenyl biphyletic Biphyllidae bipinnaria bipinnate biplane biplate bipolar bipolar amplifier bipolar circuit bipolar coordinate system bipolar disorder

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。