“断裂机理”的英文表达是 “fracture mechanism” 。
“fracture”有“断裂;破裂”之意,“mechanism”指“机理;机制” ,二者组合起来准确表达了该概念。例如:Researchers are studying the fracture mechanism of this new material to improve its durability.(研究人员正在研究这种新材料的断裂机理,以提高其耐用性。 )