“geographic information catalogue service”的概念、定义、翻译、参考文献-科学参考

单词	geographic information catalogue service
释义	geographic information catalogue service Encyclopedia 工学地理信息目录服务释 geographic information catalogue service地理信息目录服务提供地理信息资源描述信息发现和管理功能的服务。
随便看	positive logic positive logical calculus positive logical formula positive lossless storage positively definite positively definite form positively definite kernel positively definite matrix positively definite quadratic form positively graded module positively invariant subspace positively oriented base positively semi-definite positively stable point positively stable solution positive manifold positive map positive mapping positive mass conjecture positive matrix positive measure positive metric positive/negative helicity spinors positive number positive octant

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。