“封闭圈”的概念、定义、翻译、参考文献-科学参考

单词	封闭圈
释义	封闭圈 Encyclopedia 工学露天开采境界释 closed loop封闭圈矿床露天开采最终境界的地表最低标高的水平面边界闭合曲线。
随便看	Roman religious Roman Republican Calendar Roman Republican Forum Roman School Roman Senate Roman surface Roman symbol Roman temple Roman theater Romantic architecture Romantic art Romantic drama romantic ethics Romanticism Romanticism Art romanticism historiography romantic music Romantic Photography romantic story happened in magical space romantic TV drama Romantiska förbundet Roman Tmetuchl Roman triumphal arch Romanus lesion Romany

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。