(250723) -- VLADIVOSTOK, July 23, 2025 (Xinhua) -- This photo taken on July 22, 2025 shows the bridge of the scientific vessel Akademik M.A. Lavrentyev in Vladivostok, Russia. A China-Russia joint marine scientific expedition was officially launched on Tuesday in Russia's Far Eastern city of Vladivostok.
Chinese and Russian scientists will embark on a research voyage aboard the scientific vessel Akademik M.A. Lavrentyev to the Bering Sea and the northwestern Pacific Ocean. (Photo by Guo Feizhou/Xinhua)
