“地球纪年学”的概念、定义、翻译、参考文献-科学参考

单词	地球纪年学
释义	地球纪年学 Physics geochronology地球纪年学
随便看	secondary spermatocyte secondary spin quantum number secondary standard secondary standard material secondary standard of measurement secondary star secondary station secondary steel secondary stress secondary stress field secondary structure secondary succession secondary support secondary surface secondary tail secondary target secondary thermometer secondary tillage equipment secondary tungsten resource secondary unit secondary valence secondary valence; auxiliary valence secondary valency secondary vegetation secondary vocational education

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。