“open pit blasting”的概念、定义、翻译、参考文献-科学参考

单词	open pit blasting
释义	open pit blasting Encyclopedia 工学露天矿爆破释 open pit blasting露天矿爆破在露天采场中将矿用炸药和起爆器材按一定的要求装入炮孔中，利用炸药爆炸产生的化学能将矿岩破碎至一定块度的作业。是矿床露天开采的主要工艺之一。
随便看	undersea feature names undersea mining technology undersea plantation undersea ship/underwater craft undersea space station undershoot undershooting undersize undersocialized undersonic frequency underspeed understandability understandable understanding Understanding and Interpretation:A Study of Audience and Museum Learning Understanding Media: The Extensions of Man Understanding Poetry understanding psychology understanding's legislation for nature understanding sociology Understanding Your Visitors:The Operation and Visitor Behavior Study of Shisanhang Museum of Archaeology understressing underswing Under the Ancestors' Shadow Under the Banner of Marxism

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。