“D-structure and S-structure”的概念、定义、翻译、参考文献-科学参考

单词	D-structure and S-structure
释义	D-structure and S-structure Encyclopedia 文学﹝理论与概念﹞释 deep structure and surface structure; D-structure and S-structure底层结构与表层结构生成语法中的两个句法结构表征层面。底层结构是在动词的词汇语义基础上，依据词组结构规则（phrase structure rule）投射而成。表层结构在底层结构基础上，经过转换规则（transformational rule）转换而成。
随便看	fragmentation of social stratification fragmentation reaction fragmentation spore fragment based drug design fragment-based drug design fragment connection-based drug design fragment connection method fragment crystallizable region fragmented coal fragmented communication fragmented editing Fragmented Pronunciation of the Songs of Chu fragmented reading fragmented ring fragmented state of opera Fragmented Talks on Qu Fragmented Words on Literature fragment ion fragment location-based drug design fragment location method fragment peak fragment shader fragments of improvised explosive device fragmin fragrance

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。