“穿晶”的英语？

裂纹呈穿晶扩展.The crack was transgranular.在 微观 层次上,把穿颗粒断裂分为沿晶断裂、穿晶断裂和两者耦合断裂.In micro - scale , trans - grain fracture are divided into transcrystalline, intercrystalline and mix fracture of trans - grain and inter - grain.短裂纹的...