“percussion scar”的概念、定义、翻译、参考文献-科学参考

单词	percussion scar
释义	percussion scar 碰痕击痕
随便看	travel of moving bolster travel of piston travel on home leave travelpass shaving method travel plant travel-plant method travel pod travel position travel rate travel-reversing switch travel shoes travel shot travel speed lever travel switch travel time travel-time anomaly travel time anomaly travel-time chart travel-time curve travel time curve travel-time difference travel-time map travel-time model travel time of flood wave travel-time ratio

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。