Among the following defects, ( ) belongs to the point defect.
A: positive edge dislocation
B: Frenkel defect
C: negative edge dislocation
D: screw dislocation
A: positive edge dislocation
B: Frenkel defect
C: negative edge dislocation
D: screw dislocation
举一反三
- 下列属于热缺陷的有： A: Dislocation B: Boundary C: Frenkel defect D: Schottky defect
- ( ) and<br/>Interstitial are the two types of point defect. A: Dislocation B: Voids C: Vacancy D: Twin<br/>interface
- Vacancy<br/>and ()are<br/>the two types of point defect. A: Dislocation B: Voids C: Twin<br/>interface D: Interstitial
- Vacancy<br/>and ()are<br/>the two types of point defect. A: Dislocation B: Voids C: Twin<br/>interface D: Interstitial
- 以下哪个是增强技术遵循的准则? A: Restricting and hindering dislocation motion renders a material harder and stronger. B: Restricting and hindering dislocation motion decreases the hardness of a material. C: Restricting and hindering dislocation motion are not related to the hardness of a material. D: Restricting and hindering dislocation motion are not related to the toughness of a material.