under-standingCOCA¹⁹⁵⁶⁶⁰BNC²³⁶²¹³⁺¹ 基本例句 vt.理解；懂；vi.懂得原型under-stand的现在分词 The conventional viewpoint, which takes flake graphite as voids and cracks, neglects the studying of its fracture behavior and thus limits the deepening under-standing of cast iron nature. 把片状石墨看作孔洞与裂纹的传统观点，忽略了对片墨在断裂过程中的行为进行研究，因此，也限制了对铸铁本质认识的深化。 cnki