
Members of the expedition team go on board on Chinese research vessel Dayang Yihao (Ocean No.1) in Qingdao, east China's Shandong Province, Dec. 10, 2018. The vessel departed for a new 230-day scientific ocean expedition. (Xinhua/Li Ziheng)

Members of the expedition team go on board on Chinese research vessel Dayang Yihao (Ocean No.1) in Qingdao, east China's Shandong Province, Dec. 10, 2018. The vessel departed for a new 230-day scientific ocean expedition. (Xinhua/Li Ziheng)