防氧化变色
Oxide disclouring prevention
光致变色化合物和聚合物
Photochromic compounds and polymers
可逆热变色化合物
reversible thermochromic compounds
颜色变化机理
mechanism of color-changing
氧化变色
Oxidative stain
oxidizing discoloration
discolouring by oxidation
变色反应活化能
Activation energy for the discoloration rcaction
染色体构造的变化
chromosomal structural change