中印度洋海盆（Central Indian Ocean Basin,CIOB）是印度洋最大的深海盆地,由于远离大陆,陆源碎屑很难到达,因此沉积物以海洋生物沉积......

中印度洋海盆(Central Indian Ocean Basin,CIOB)是印度洋最大的深海盆地,由于远离大陆,陆源碎屑很难到达,因此沉积物以海洋生物沉......

Based on REE abundances in megacrysts and host basalts and their equilibrium conditions,it has proved that megacrysts ma......