“预裂爆破”的概念、定义、翻译、参考文献-科学参考

单词	预裂爆破
释义	预裂爆破 Encyclopedia 理学爆炸力学释 presplitting blasting预裂爆破沿开挖轮廓布置密集炮孔，采取不耦合装药在主爆区爆破之前起爆形成一条贯穿裂缝，以减弱主爆区爆破对保留岩体的破坏并形成平整轮廓面的爆破技术。
随便看	rare-earth chelate rare earth chloride rare earth chloride lithium thermal reduction rare earth cluster compound rare earth complexes materials rare earth compounds rare-earth-doped glass rare earth element rare-earth element rare earth element geochemistry rare earth extraction chromatography separation and purification rare earth fluoride rare earth fluoride calcium thermal reduction rare earth fuzzy extraction rare earth hard magnetic materials rare earth helate rare earth hydroxide rare earth intermediate alloy-vacuum distillation rare earth iodide rare earth ion exchange chromatography separation rare earth ion exchange separation rare-earth-iron garnet rare earth laser material rare earth laser materials rare-earth laser materials

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。