对于电镀的金属来说, 这些缺陷主要是位错, 孪晶和其沉积的异类,原子或分子基因.In electroplated metals, these defects are primarily dislocations, twins, and deposited foreign atoms or molecular groups.应变诱发马氏体首先在原奥氏体晶界和孪晶界形核.These lath martensite first nucleat...
Petty crime is having a deleterious effect on community life.轻微罪行正对社区生活产生有害影响。Community leaders want to strengthen controls at external frontiers...社区领导想要加强对小区外围的管理。He apologizes for his comments and says he had no inten...
Objective To discuss the clinical effect of marsupialization on nasal vestibular cyst with nasal endoscopic.目的探讨鼻内窥镜下揭盖法鼻前庭囊肿造袋术手术方法的临床应用.Discuss the metamerism of annelids and its advantages briefly.浅谈环节动物身体的分节现象及其优点.Th...