Relho雷略RELabbr.能量损失率（=rate of energy loss ）relatiomhip banking关系银行业务relocation movement倒箱relocation of track改移轨道relatlonal database关系数据库reliability of test检验的可靠性relativistic plasma相对论等离子体releasing structure释放结构reliability entropy可靠熵relativistic theory相对论理论relocatable routine浮动程序