机译:Origins of ultralow velocity zones through slab-derived metallic melt
Univ Michigan, Dept Earth & Environm Sci, Ann Arbor, MI 48109 USA;
Carnegie Inst Sci, High Pressure Collaborat Access Team, Geophys Lab, Argonne, IL 60439 USA;
core mantle boundary; iron-carbon melt; subduction; deep carbon cycle; diffuse scattering;