“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	track pitch track placement track population track quality index track reconstruction track scale track seeking track seeking, seek track sensitive target Tracks in the Snowy Forest track strengthen eguipment Track train headway track up shot track-up shot track-via-missile guidance track way track width tract tractability tractable Tractarians Tractate of the Most High One on Actions and Consequences Tractatus Coislinianus Tractatus Logico-Philosophicus tractility

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。