“nutation constant”的概念、定义、翻译、参考文献-科学参考

单词	nutation constant
释义	nutation constant Encyclopedia 理学天文常数系统释 nutation constant章动常数真天极绕平天极在大约18.6年内描绘出一个椭圆，称为章动椭圆，其半长轴的大小称为章动常数。它是天文常数之一。 Astronomy nutation constant章动常数
随便看	land resources use land resource zoning land return Land Rights Case over the Gove Peninsula land roller land sandification Landsat landsat LANDSAT satellite LANDSAT卫星 Landsberg land scale revenue land scale use Landscape landscape landscape aesthetic landscape aesthetic value landscape aggregation index landscape and famous scenery classification Landscape Archinet and Environmental Design landscape architect Landscape Architecture landscape architecture landscape architecture ecosystem landscape architecture management

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。