Laboratory;
of;
Geographic;
Information;
Science,;
East;
China;
Normal;
University,;
Shanghai;
200062,;
China;
Laboratory;
of;
Marine;
Geology;
and;
Environment,;
Institute;
of;
Oceanology,;
Chinese;
Academy;
of;
Sciences,;
Qingdao;
266071,;
China;
Laboratory;
of;
Theoretical;
and;
Applied;
Marine;
Chemistry;
and;
Chemical;
Engineering;
of;
the;
Ministry;
of;
Education,;
Ocean;
University;
of;
China,;
Qingdao;
266100,;
China;
古环境变化; 冲绳海槽; 沉积硅藻; 晚全新世; 西太平洋副热带高压; 物种丰度; 时间间隔; 东亚季风区;