“长城群”的概念、定义、翻译、参考文献-科学参考

单词	长城群
释义	长城群 Encyclopedia 理学长城群释 Changcheng Group长城群中国华北燕山地区太元古宇片麻岩之上的一套稳定的砂砾岩、页岩、砂岩和白云岩为主的中元古代地层。
随便看	angle of gradient of the hole 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

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。