Rinz林茨RIabbr.折光指数（=refractive index）abbr.罗得岛（=Rhode Island）abbr.无线电惯性制导航系统(=Radio-Inertial Guidance System)rifampicin/adverse effects利福平/副作用Riemannian normal coordinates黎曼法坐标Riviera - The Promised Land利维拉-承诺之地Riemann integral value theorem黎曼积分中值定理risistant germplasm innovation抗性种质创新Rising/falling oil revenues逐渐增加的[逐渐减少的]石油收入.rising film of binary solution二元溶液升膜rivastigmine hydrogen tartrate重酒石酸利斯的明Riemann value boundary problem黎曼边值问题rising of reservoir water level库水位上升