“加丹加铜带”的概念、定义、翻译、参考文献-科学参考

单词	加丹加铜带
释义	加丹加铜带 Encyclopedia 理学加丹加铜带释 Katanga Copperbelt加丹加铜带非洲富藏铜矿地带，为包括铜矿蕴藏区和以采矿为基础发展起来的相关工矿业集中区在内的总称。
随便看	homotopy excision homotopy excision homomorphism homotopy excision theorem homotopy extension homotopy extension property homotopy extension theorem homotopy fiber homotopy functor homotopy group homotopy group functor homotopy group of a triad homotopy group of CW complexes homotopy group of spheres homotopy identity homotopy invariance homotopy invariant homotopy invariant functor homotopy inverse homotopy inverse mapping homotopy length homotopy lifting homotopy lifting property homotopy lifting theorem homotopy method homotopy monomorphism

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。