1) dislocation dipole
位错偶极子
1.
The problem of the elastic interaction between a screw dislocation dipole and an interfacial rigid line was investigated.
研究了晶体材料中螺型位错偶极子和界面刚性线夹杂的弹性干涉作用。
2.
The elastic interaction between a screw dislocation dipole and a mode III interface crack is investigated.
研究了多晶体材料中螺型位错偶极子和界面裂纹的弹性干涉作用。
3.
This paper investigates the problem of the elastic interaction between a screw dislocation dipole and a circular interface crack.
该文研究了螺型位错偶极子和圆形夹杂界面裂纹的弹性干涉作用。
2) edge-dislocation dipole
刃型位错偶极子
1.
Molecular dynamics simulations(MD) are used to investigate dynamic process of an edge-dislocation dipole in gliding face(011) with Burgers vector b=± in bcc single-crystal iron.
用分子动力学方法模拟了bcc单晶铁中滑移面为(011)晶面、柏氏矢量b-=±[100]的刃型位错偶极子吸引至湮灭的动力学过程。
3) dipole dislocation
偶极位错
4) wedge disclination dipole
向错偶极子
1.
Elastic interaction between a wedge disclination dipole and a circular inclusion with an interfacial crack is investigated by using the methods of conformal mapping,analytic continuation and Cauchy integral.
运用共形映照、解析延拓以及柯西型积分运算等复变函数方法研究无限大平面中楔型向错偶极子与界面裂纹、圆形夹杂的弹性干涉问题。
2.
The elastic interaction between a wedge disclination dipole and a circular inhomogeneity with an interfacial rigid line was investigated by using the complexvariable method.
运用复变函数,解析延拓方法对楔型向错偶极子与圆形界面刚性线夹杂的弹性干涉进行了研究,得到了含一条刚性线夹杂的封闭形式解。
5) dipole localization
偶极子定位
1.
Research on Influence of Electrical Conductivity Distribution of Brain Tissue on Equivalent Dipole Localization;
头部组织电导率分布对等效偶极子定位影响的研究
6) dipole localization
偶极子定位法
1.
Surgical treatment for intractable epilepsy guided by dipole localization;
偶极子定位法手术治疗顽固性癫痫
补充资料：“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小，但磁动性很强，可使局部磁场波动增强，促使氢质子弛豫加快，从而使T1和T2缩短，这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子，所以其离子往往具有PEDDPRE，可用来作顺磁性对比剂，如钆(Gd)。Gd在外层有7个不成对电子，具有很强的顺磁性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条