“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	Canada thistle Canada-US Automotive Products Agreement Canada’s Economic Assistance to the Third World Canadian Aboriginal Languages Canadian-American Relations Canadian Arctic Archipelago Canadian Association for Information Science Canadian Automatic Pilot Selection System Canadian Bill of Rights Canadian-British Relations Canadian Broadcasting Corporation Canadian Centre For Architecture Canadian cinema Canadian Citizenship Acts Canadian Coast Mountains Canadian Congress of Labour Canadian Conservation Institute Canadian Conservation Institute ，CCI Canadian Culture Canadian deuterium-uranium reactor Canadian Dollar Canadian e - government Canadian Energy Pipeline Association Canadian Energy Research Institute Canadian Expeditionary Force

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。