“key fossil”的概念、定义、翻译、参考文献-科学参考

单词	key fossil
释义	key fossil 标准化石
随便看	hollow-jet needle valve hollow jet valve hollow joint hollow kernels hollow key hollow lead hollow load cell hollow mandrel hollow mandrel lathes hollow metal hollow microsphere target hollow mill hollow milling cutter hollow milling tool hollow moulding hollow neck hollowness hollow newel hollow newel stair hollow nose tongs hollow nozzle hollow pile hollow pin hollow pinion hollow pipe

科学参考收录了1248194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。