“化学化石”的概念、定义、翻译、参考文献-科学参考

单词	化学化石
释义	化学化石 Encyclopedia 理学化学化石释 chemofossil化学化石保存在岩石中、可指示有机生命存在的化学成分。
随便看	mean square value mean-square value means target chain means to inheritance division mean sun mean surface mean synodic month mean synodic motion mean synodic period mean synodic revolution mean synodic rotation mean synodic year mean tangent diameter mean term mean term of proportion mean-tidal system mean tide mean time mean time between failure mean time between failures mean time between failures, MTBF mean time between failures，MTBF mean-time clock mean time to dangerous failure mean time to failure

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。