名詞 dissipation:

1. breaking up and scattering by dispersion
2. dissolute indulgence in sensual pleasure
   同義詞：profligacy, dissolution, licentiousness, looseness
3. useless or profitless activity; using or expending or consuming thoughtlessly or carelessly
   同義詞：waste, wastefulness

1. He runs the whole gamut of dissipation.
   他干盡了放蕩的事兒。
2. The reduction in size of components and circuits for increasing package density and reducing power dissipation and signal propagation delays.
   減少元件和電路的幾何尺寸，以達到增加電路的封裝密度、減少功耗和減小信號傳播延遲的目的。
3. Given over to dissipation; dissolute.
   放蕩的沉迷于揮霍無度的; 放蕩的

dis.si.pa.tion

n.（名詞）
The act of dissipating or the condition of having been dissipated.
驅散：驅散的行為，或已被驅散的狀態(tài)
Wasteful expenditure or consumption.
浪費，揮霍：消費地支出或消費
Dissolute indulgence in sensual pleasure; intemperance.
放蕩；胡鬧的玩樂：在性快感上放縱沉迷；放縱情欲
An amusement; a diversion.
消遣；娛樂