“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	apparent path apparent photographic magnitude apparent photosynthesis rate apparent photovisual magnitude apparent place Apparent Places of Fundamental Stars apparent polarizability apparent polar wander path apparent position apparent power apparent power of alternating current apparent radiance apparent radiant apparent radiometric magnitude apparent reflectance apparent resistivity apparent retention rate apparent revolution apparent right ascension apparent rotation apparent rotational potential apparent semi-diameter apparent shape apparent shear viscosity apparent sidereal time

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。