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

单词	precession constant
释义	precession constant Encyclopedia 理学天文常数系统释 precession constant岁差常数黄经总岁差（由赤道岁差和黄道岁差两部分合成）时间展开式中线性项的系数。大约等于动力学春分点在一个回归世纪内沿黄道运动以角秒表示的角度值。它是天文常数之一。 Astronomy precession constant岁差常数
随便看	South China Block South China Eea monsoon circulation South China Field Mouse South China Film Industry Workers Union South China Fisheries Science South China Institute of Environmental Sciences, Ministry of Ecology and Environment of the People's Republic of China South China Karst World Natural Heritage South China minerogenetic province South China Morning Post South China Normal University South China Sea Fisheries Research Institute South China Sea I South China Sea Institute of Oceanology，SCSIO South China Sea of Nine-Dash Line South China Sea- Western North Pacific monsoon South China Study Society South China Tiger south China torrent frog South China University of Technology South China University of Technology libraries South Chinese sounds South Ci Poems South crater South Dakota State South Devon cattle

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。