“树替换操作”的概念、定义、翻译、参考文献-科学参考

单词	树替换操作
释义	树替换操作 Encyclopedia 文学树邻接语法释 tree substitution树替换操作在树邻接语法中，用一个推导树β替换初始树α而建立一棵新树的过程。
随便看	Chorography of Liaodong Chorography of Lingwai choroid choroid plexus choroid plexus and cerebrospinal fluid choroid plexus epithelial cell choroisotherm chorology choroplethic method Chort Chortí Chorus Chor Yuen chosen ciphertext attack chosen-ciphertext attack chosen people chosen plaintext attack chosen-plaintext attack Cho Su-sam Chota Nagpur Plateau Chou-Fasman method Chouhai Tubian (Illustrated Book on Coastal Defense) Ch'ou-jen Chuan Chou Jifan Chou Mou

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。