“tree”的概念、定义、翻译、参考文献-科学参考

单词	tree
释义	tree Encyclopedia 理学基础数据结构释 tree树一类特殊的无向图，其中的任二顶点间恰有一条路径。树作为一种图论术语最早被A.凯莱在其1857年发表的文章中使用，这类图结构类似于树木枝杈，因而得名。 Physics tree树[形]｛数｝ tree [diagram]树[图]^† Mathematics ＞数理逻辑与数学基础＞集合论＞释义 tree树 tree树^†
随便看	Chang Jiang Changjiangcun Changjiang Daily Press Group Changjiang Distinguished Professor Changjiang Lizu Zizhixian Changjiang motorcycle Changjiang Qu Changjiang River diluted water Changjiang River Scientific Research Institute Changjiang Sanjiaozhou Changjiang Sanjiaozhou Chongji Pingyuan Chang Jiang Scholars Program Changjiang Tunnel in Shanghai Changjiang Water Resources Commission of the Ministry of Water Resources Changjiang Zhongxiayou Pingyuan Changjiang-Zhuzhou-Xiangtan Guojia Zizhu Chuangxin Shifanqu Changjiang-Zhuzhou-Xiangtan Liangxing Shehui Zonghe Peitao Gaige Shiyanqu Changjiang（Yangtze）River Three Gorges Hydroproject Chang Jianjun Changjia Quan Changjia Zhuangyuan Changji Huizu Zizhizhou Chang Jin Chang Jing Chang Jingzhi

科学参考收录了854744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。