“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	soil orders of Chinese Soil Taxonomy soil organic carbon soil organic colloid soil organic master acquisition soil organic matter balance soil organic mattercalcification soil organic matter cycling soil organic pollutant in-situ monitor soil organic pollutants analysis soil organic pollution soil organisms soil particle permanent charge soil particle size analysis soil particle variable charge soil particulate organic matter soil permeability soil persistent organic pollutants soil pesticide residue decomposition catalyst soil pesticides pollution soil petroleum pollution soil pe value soil pH soil phosphorus soil phosphorus cycling soil phosphorus fixation

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。