4月11日，来自吉林大学的科考队员张楠（右）下船后与妻子相聚。

Zhang Nan (R), a member of the Chinese scientific expedition team, hugs his wife after returning to Shanghai, east China, April 11, 2017. Chinese scientists concluded a 161-day expedition, the 33rd of its kind, to Antarctica on the Xuelong icebreaker and returned to Shanghai on Tuesday.