Anionic-cationic cyanine dyes have two sensitivity regions, including both the sensitivity region of anionic cyanine dye and the sensitivity region of cationic cyanine dye.

• 表明阴阳离子菁染料具有两个感色区域，既有阴离子菁染料的感色区又有阳离子菁染料的感色区。