“sketch of three-north direction”的概念、定义、翻译、参考文献-科学参考

单词	sketch of three-north direction
释义	sketch of three-north direction Encyclopedia 工学地图数学要素释 sketch of three-north direction三北方向图地图上标明真北方向、坐标北方向和磁北方向关系的方向图。
随便看	astroid astroidal ellipsoid astroid catacaustic astroid evolute astroid involute astroid pedal curve astroid radial curve Astroinformatics astroinformatics astrolabe astrolithology astrologer astrology astromagnetism astromechanics astrometeorology astrometer astrometric aspect astrometric baseline astrometric binary astrometric catalogue astrometric declination astrometric distance astrometric error astrometric expectation

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。