“the IAU2009 system of astronomical constants”的概念、定义、翻译、参考文献-科学参考

单词	the IAU2009 system of astronomical constants
释义	the IAU2009 system of astronomical constants Encyclopedia 理学天文常数系统释 the IAU2009 system of astronomical constantsIAU2009天文常数系统国际天文学联合会（IAU）2009 B2决议采纳的天文常数系统，由IAU基本天文学部[注]下属的基本天文学数值标准工作组负责完成。
随便看	construction of county-level comprehensive archives in China's central and western regions Construction of CPC Style and Clean Government Construction of Environmental Protection Facility construction of grid roof construction of ground station construction of health monitoring system of civil engineering construction of high order elements construction of high-standard farmland construction of information dissemination mechanism construction of irreducible polynomials construction of Lyapunov function construction of market credit system in water conservancy construction industry construction of mechanical and electrical engineering construction of model for combustion reaction construction of new socialist countryside construction of new tea gardens construction of Paris by Henry IV construction of Paris During the Renaissance construction of pavement construction of police education and training base construction of prime numbers construction of primitive elements construction of resettlement sites for victims construction of roadway construction of sand prevention and control system of Taklimakan Desert Highway

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。