“指南针”的概念、定义、翻译、参考文献-科学参考

单词	指南针
释义	指南针 Encyclopedia 理学中国物理学史释 compass指南针一种利用磁性指示方向的仪器，是古代中国人的发明之一。历史学科学技术释 compass指南针中国古代四大发明之一。
随便看	open-graded asphalt mixtures open graphics library Open Graphics Library graph programming interface open graphics library, OpenGL open gravel pack completion open grid services architecture open grid services architecture, OGSA open growth system open half-line open half-plane open half-space open hearth furnace open hearth steelmaking open hemisphere open herding openhole cavity completion technology open hole completion open hole test open-hole well logging open immersion open inflation Open Information Extraction open information source opening opening and cleaning machine

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。