“地磁场长期变化”的概念、定义、翻译、参考文献-科学参考

单词	地磁场长期变化
释义	地磁场长期变化 Encyclopedia 理学地球基本磁场释 geomagnetic secular variation地磁场长期变化地球基本磁场随时间的缓慢变化。长周期变化一般来自地球内部原因。又称地磁场世纪变化。
随便看	angle of image field of view angle of impact angle of impedance angle of incidence angle of inclination angle of internal friction angle of intersection angle of lag angle of minimum deviation angle of minimum resolution angle of minimun resolution angle of nutation angle of object field of view angle of parallelism angle of polarization angle of position angle of precession angle of projection angle of reflection angle of refraction angle of repose angle of rock mass movement angle of rotation angle of scattering angle of second curvature

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。