“tree substitution”的概念、定义、翻译、参考文献-科学参考

单词	tree substitution
释义	tree substitution 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	household type ratio household under administration of Buddhist authorities household under the Buddhist Affairs Administration household wastes household with a female head household with real estate house-keeping gene housekeeping gene House Light House Made of Dawn house mosquito house mouse House of Al-Khalifa house of blood House of Braganza House of Cards House of Ecuadorian Culture House of Flying Daggers House of Habsburg House of Hanover House of Mirth House of Plantagenet house of quality house of representatives House of Slaves

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。