什么是 dissipate?To drive away; disperse.To attenuate to or almost to the point of disappearing: The wind finally dissipated the smoke. See Synonyms at scatter.To spend or expend intemperately or wastefully; squander.To use up, especially recklessly; exhaust: dissipated their energy. See Synonyms at waste.To cause to lose (energy, such as heat) irreversibly.To vanish by dispersion: The dark clouds finally dissipated. To indulge in the intemperate pursuit of pleasure.