?晶界移动

晶粒，粒砂，木纹：grain 晶界移动：crystal boundary migration 晶界欣素体：grain boundary ferrite;polygonal ferrite;pro-entectoid ferrite ..

?晶界迁移

... contamination migration (包装材料中)污染物质的移行 crystal boundary migration 晶界迁移 data migration 数据迁移 ...