optical dye

• 荧光染料

optical dye的用法和样例：

例句

1. Two cell types are each stained with a different fluorescent dye and then induced to fuse to form fusion products called heterokaryons.
   两种细胞用不同的荧光染料分别进行染色，然后诱导融合产生被称为异核体的融合产物。