Rather than staying dissolved in the bulk liquid, surfactants prefer to gather around the surface of a bubble with their hydrophobic ends aimed into the gas and their hydrophilic ends stuck in the liquid.

 
  • 因此,表面活性剂不会乖乖溶解在液体中,反而是喜欢群聚在气泡表面,让疏水端对准气体,而亲水端则一头栽入液体中。
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