[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fntsxroN3FB_6KYgcjYQKsotLuuVOnrwNW_wtSgYmnVY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-10-27 15:44:14",101964787,[8,9,10,11],"位错的应变能是位错使周围点阵发生畸变所增加的能量","位错的能量是以单位长度的能量来定义的,直线位错更稳定","混合位错的应变能为其刃位错分量和螺位错分量应变能之和","同一晶体中,伯氏矢量大小相同的刃位错的应变能低于螺位错的应变能",{"courseId":13,"courseImg":14,"courseName":15},"27e43bd46c5a199dae9dd07c90cd6e9d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","材料科学基础","有关位错的应变能说法错误的是( )",[18,29,38,47,50],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],101964783,[22,23,24,25],"相同","相反","垂直","无关","菲克第一定律指出,扩散通量与浓度梯度成正比,扩散方向与浓度梯度方向( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],101964785,[33,34,35,36],"刃型位错的伯氏矢量垂直于位错线","刃型位错存在多余的原子面","刃型位错可以是曲线形状","刃型位错的滑移面不唯一","只有刃型位错能够进行攀移运动,这是因为( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],101964786,[42,43,44,45],"两组元的原子尺寸不同","仅一组元扩散","组元的扩散速率不同","标记原子扩散","在柯肯达尔效应中,标记漂移的主要原因是( )",{"answer":48,"createTime":5,"id":6,"options":49,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],101964789,[54,55,56,57],"自扩散系数是由浓度梯度引起的","柯肯达尔效应是发生在间隙扩散过程中的现象","反应扩散是指扩散过程中有新相生成的扩散","钢的表面渗氮是一种置换扩散","关于固体原子的扩散,下面说法正确的是( )"]