“地下转露天开采”的概念、定义、翻译、参考文献-科学参考

单词	地下转露天开采
释义	地下转露天开采 Encyclopedia 工学露天与地下联合开采释 transition from underground mining to surface mining地下转露天开采前期用地下开采矿床下部矿体，后期过渡到用露天开采矿床上部矿体的开采方式。
随便看	Bifidobacterium Breve Bifidobacterium infantis Bifidobacterium longum biflag biflavone biflecnode bifocal bifocal lens bifocus bifoliate bifolium biform bifunction bifunctional chelator bifunctional chelator approach bifunctional conjugating agent bifunctional coupling agent bifunctional initiator bifunctional initiator; difunctional initiator bifunctionalization bifunctional mechanism of electrocatalysis bifunctional monomer bifunctor bifunctorial isomorphism bifurcate cyme

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。