“上海航宇科普中心”的概念、定义、翻译、参考文献-科学参考

单词	上海航宇科普中心
释义	上海航宇科普中心 Encyclopedia 历史学〔华东〕释 Shanghai Aerospace Enthusiast's Center上海航宇科普中心中国自然科学类博物馆，国家二级博物馆。
随便看	projective method projective metric projective metric element projective metric space projective minimal surface projective model projective module projective morphism projective multiplier projective normal projective normalization projective n-space projective object projective object of a category projective parameter projective pencil of lines projective plane projective plane crossing number projective plane curve projective plane dissection projective point projective point ranges projective principal normal projective product projective property

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。