“成分结构树”的概念、定义、翻译、参考文献-科学参考

单词	成分结构树
释义	成分结构树 Encyclopedia 文学形式语言释 constituent structure tree成分结构树由结和连接结的枝组成的树，树中每一个结有一个标记，这个标记是从语法范畴（如S、NP、VP等）和符号串元素（如my、sister等）的有限集合中选出的。
随便看	approximator approx-natural succession restoration App store APPU appulse appurtenance appurtenances of pipe networks App广告 APP设计 APR Apreciation Dictionary of Song Poetry A Prefaced Funeral Oration for Emperor Wu of Wei A Preliminary Study of Dunhuang Songs A preliminary study of Peking Opera repertoire A Preliminary Study on the Development of Chinese Ethical Thoughts APR formation test APRIA apricot Apricot Robe with Golden Dragon Patterns of Qing Dynasty Crown Prince's Consort April 19th Movement Aprile Millo April Fifth Movement April Lyrid meteor shower A Primary Note on Copper Hydrometallurgy a priori

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。