"以碘处理"可以翻译为 "treat with iodine" 或者 "iodine treatment"(根据具体语境,若强调动作过程用前者,若强调处理方式或结果可用后者) 。例如:
The sample was treated with iodine.(该样本以碘进行了处理。 )
Iodine treatment is a common method in this experiment.(在这个实验中,以碘处理是一种常见方法。 )