“source of a tree”的概念、定义、习题解题方法及翻译-数学辞典

单词	source of a tree
释义	source of a tree 树的源点
随便看	ultraviolet divergence ultraweak ultraweak operator topology ultra-【前缀】 Ulügh Beg Ul’yanov, I.N.(Ульянов, И.Н.) umbilic umbilical umbilic catastrophe umbilic direction umbilic line umbilic point umbral umbral algebra umbral calculus umbral index umbral notation umbral operator umbral shift umbrella umbrella graph umpire rule UMP test (= uniformly most powerful test) UMPU test (= uniformly most powerful unbiased test) UMVUE (= uniformly minimum variance unbiased estimate)

数学辞典收录了72750条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。