“mean sun”的概念、定义、翻译、参考文献-科学参考

单词	mean sun
释义	mean sun Astronomy mean sun平太阳
随便看	primary endosperm cell primary endosperm nucleus primary energy primary environment primary environment; original environment primary etching primary explosive primary extension primary extraction primary factor primary feed primaryfermentation primary field primary [fission] fragment primary fission fragment primary fission product primary fissure primary flaw primary focal point primary follicle primary fossil primary fragment primary frequency standard primary gas thermometry primary glass making

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。