We believed that it was because of the hydrogen bonding formed between IMC and DgP that leaded to the fonnation of stable ILM, which was supported by FT1R.

• 我们认为吲哚美辛和DgP之间所产生的氢键作用是低温下产生稳定ILM的主要原因,这一点得到了红外光谱的证实。