“回采预留矿柱”的概念、定义、翻译、参考文献-科学参考

单词	回采预留矿柱
释义	回采预留矿柱 Encyclopedia 工学回采预留矿柱释 ore pillar for mining回采预留矿柱为保护地表地貌、地面建（构）筑物和主要井巷，分隔采区或矿段，以及防水等而留设不采或暂时不采的部分矿体。煤矿中也称煤柱。
随便看	object recognition object relational data model object relational mapping object-relation database object-relation database management system object-relation spatial data model object relations school object request broker object request broker, ORB object reuse objects being displayed in wall-sized showcases objects being displayed with a comparative approach object side objects of labour object space object-space focus object space telecentric system object spectral characteristic object spectrum library object stage object state diagram object theorem object theory object tracking objectual interpretation of quantifiers

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。