“露天爆破”的概念、定义、翻译、参考文献-科学参考

单词	露天爆破
释义	露天爆破 Encyclopedia 工学露天爆破释 surface blasting露天爆破在地表进行的岩土爆破作业。可将露天的矿岩从整体上崩落下来，破碎成一定块度，堆积成一定形状，为随后工作提供适宜的挖掘物或开挖面。
随便看	positive lens Positive likelihood ratio positive limit point positive limit set positive linear functional positive linear operator positive link positive literal positive logic positive logical calculus positive logical formula positive lossless storage positively definite positively definite form positively definite kernel positively definite matrix positively definite quadratic form positively graded module positively invariant subspace positively oriented base positively semi-definite positively stable point positively stable solution positive manifold positive map

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。