理学 英国国家海洋研究中心 释 National Oceanography Centre; NOC 英国国家海洋研究中心 英国最重要的综合性海洋研究机构，主要致力于海岸带到深海大洋的综合性海洋科学研究与技术研发，为英国海洋科学与技术发展提供服务。
网络与数据通信 协议体系与组成结构 释文 network operations center, NOC 网络运行中心
- Romance of the Jade Bracelet
- Romance of the Leper Girl
- Romance of the Northern Dynasties
- Romance of the Red Leaf
- Romance of the Southern Dynasties
- Romance of the Sword,Flowers and Immortal
- Romance of the Three Kingdoms
- Romance of the Western and Eastern Jin Dynasties
- Romance of the Western Bower
- Romance of the Western Chamber
- Romance of the Western Han Dynasty
- Romance of Two Talented Coupl
- Romance of Wu Yuan and Jiang Chao
- Romance on the Frontiers
- Romance with Goddess Jinhua
- Roman coefficient
- Roman Curia
- romanechite
- Roman Empire
- Roman era
- romanesca
- Romanesque architecture
- Romanesque art
- Romanesque furniture
- Roman factorial