“美国海尔天文台”的概念、定义、翻译、参考文献-科学参考

单词	美国海尔天文台
释义	美国海尔天文台 Encyclopedia 理学天文台释 Hale Observatories美国海尔天文台 1969年为纪念天文学家G.E.海尔，由帕洛马山天文台、威尔逊山天文台、大熊湖太阳天文台和拉斯坎帕纳斯天文台合并组成的天文台。
随便看	principal planet principal point principal point of photograph principal polarization principal polynomial principal projection property principal punishment principal quantum number principal quintic form principal radius of curvature principal ray principal reduced form principal refractive index principal remainder principal representative principal right ideal principal right ideal ring principal ring principal role performance, additional role performance and double role performance of one character principal root principal root of unity principal scale principals' cultural leadership principals' curriculum leadership principal section

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。