“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	quadratic symplectic space quadratic tensor quadratic term quadratic termination quadratic transformation quadratic trigonometry quadratic trinomial quadratic upwind interpolation scheme for convective kinematics quadratic variance quadratic variation quadratic variation process quadratic-variation process quadratic vector space quadration quadrat method quadratrix quadratrix of Hippias quadratron quadrat setting of Chinese materia medica resources quadrature quadrature amplitude quadrature amplitude modulation quadrature amplitude modulation and demodulation quadrature amplitude modulation, QAM quadrature component

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。