“sleeper”的概念、定义、翻译、参考文献-科学参考

单词	sleeper
释义	sleeper Encyclopedia 工学[轨道部件]释 sleeper轨枕承受并传递列车荷载，保持线路稳定性及轨道几何形位，减缓列车冲击荷载向道床传递的铁路轨道重要部件。
随便看	renewable energy production renewable energy rtilization in existing buildings renewable energy source renewable energy utilization renewable portfolio standard renewable resource renewable resources renewable stochastic process renewal renewal density renewal equation renewal function renewal method renewal process renewal theorem renewal theory renewal-type equation renewed outlook on stronger effects renewing coverage renewing period Ren Fang Ren Fangqiu renga Ren Ganting Ren Genxin

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。