dissipate

dissipate
[ˈdɪsɪpeɪt]
verb

[no obj.](of a feeling or similar thing) disappear or be dispelled
（感情等）消失；被驱散
the concern she'd felt for him had wholly dissipated.
她对他的担心彻底消失了。
■[with obj.]cause (a feeling or similar thing) to disappear or disperse
使（感情等）消失（或消散）
he wanted to dissipate his anger.
他希望消消火。
■(of something such as a cloud or queue) disperse or scatter
使（云或队伍等）消散，散去
[with obj.]the squander or fritter away (money, energy, or resources)
浪费；挥霍；消耗（金钱，能源，资源）
■(一般作 be dissipated)(Physics)cause (energy) to be lost, typically by converting it to heat
(物理)使耗散，使散逸

派生
dissipative
adjective
dissipator
noun

语源

late Middle English: from Latin dissipat- 'scattered', from the verb dissipare, from dis- 'apart, widely' + supare 'to throw'

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