disassociation
n. 分離,分裂
1. the state of being unconnected in memory or imagination;
2. a state in which some integrated part of a person's life becomes separated from the rest of the personality and functions independently
This increased optical density caused by a disassociation or melting of the DNA is called hyperchromicity.
這種由於DNA離解或融解引起的光密度增加,稱之為增色效應.