Key;
Laboratory;
of;
Marine;
Chemistry;
Theory;
and;
Technology;
Ministry;
of;
Education,;
College;
of;
Chemistry;
and;
Chemical;
Engineering,;
Ocean;
University;
of;
Qingdao,;
Qingdao;
266100,;
China;
State;
Key;
Laboratory;
of;
Estuarine;
and;
Coastal;
Research,;
East;
China;
Normal;
University,;
Shanghai;
200062,;
China;
Mg(OH)2; 溶解无机磷; 稳定化合物; 东中国海; 南海北部; 传统方法; 低浓度; 胶州湾;