兆 | zhào | (bound form) omen / to foretell / million / mega- / (Tw) trillion / tera- / (old) billion | |
大都市自然灾害问题国际会议 | International Conference on Natural Disasters in Mega-Cities | ||
特大城市和人类前途专题讨论会 | Symposium on the Mega-city and Mankind's Future | ||
特大城市及其前途问题专题讨论会 | Symposium on Mega-Cities and the Future | ||
特大城市人口增长和政策专家组会议 | Expert Group Meeting on Population Growth and Policies in Mega-cities |