Rofa罗福ROabbr.雷达操作人员(=Radar Operator）abbr.雷达测距器(=Range Roly)roxburgh rose fruit刺梨roly-poly puddingn.卷布丁adj.矮胖的RO membrane element反渗透膜元件Rooseveh's New DealRogowskii electrode罗哥斯基电极Rountine ultrasound常规超声Roving Twist Factor粗纱捻系数Rohon-Beard cells[医] 罗-比二氏细胞(脊椎动物脊髓中的巨节细胞)Rokitansky's herniaroket cloud seeding火箭催化