Among the following defects, ( ) belongs to the point defect. A: positive edge dislocation B: Frenkel defect C: negative edge dislocation D: screw dislocation

Which kind of defect can be called as minor defect? ( ). A: Which does not reduce the usability of the product for its intended use B: The cost of repairing the defect is less C: both [A] and [B] D: None of the above

‏下列属于热缺陷的有：‏ A: Dislocation B: Boundary C: Frenkel defect D: Schottky defect

下列属于热缺陷的有： A: Dislocation B: Boundary C: Frenkel defect D: Schottky defect

What was the cause for the product defect?

在晶体中形成空位的同时又产生间隙原子，这样的缺陷称为______。（） A: 肖特基缺陷(Schottky defect) B: 弗仑克尔缺陷(Frenkel defect) C: 间隙缺陷(interstitial defect)

These shirts are ______ because each one has a minor defect. A: on sale B: for rent C: at a loss D: on business

( ) and<br/>Interstitial are the two types of point defect. A: Dislocation B: Voids C: Vacancy D: Twin<br/>interface

What kind of birth defect does K suffer from?

Not only was our defect rate lower, but the architecture and design were __________.