Word · Frequency #23552
dissipation
分散；消散；驱散
核心释义
The act of scattering or dispersing, or the state of being scattered or dispersed.
- 1.
驱散或分散的行为；分散或分离的状态；浪费。
The act of dissipating or dispersing; a state of dispersion or separation; dispersion; waste.
- 2.
通过分散而分裂和散开
breaking up and scattering by dispersion
- 3.
放荡的生活,健康、金钱等因追求享乐而被挥霍；过度放纵；放荡。
A dissolute course of life, in which health, money, etc., are squandered in pursuit of pleasure; profuseness in immoral indulgence, as late hours, riotous living, etc.; dissoluteness.
- 4.
放纵沉溺于感官享乐
dissolute indulgence in sensual pleasure
- 5.
浪费时间或分散注意力的琐事。
A trifle which wastes time or distracts attention.
- 6.
无用或无益的活动；轻率或不经意地使用、花费或消耗
useless or profitless activity; using or expending or consuming thoughtlessly or carelessly
- 7.
动态系统中通常以热量形式损失的能量。
A loss of energy, usually as heat, from a dynamic system.
浪费；挥霍；无益的消遣；放荡；纵欲；寻欢作乐；耗散；能量损耗；驱散或分散的行为；分散或分离的状态；浪费。；通过分散而分裂和散开
用法In use
The dissipation of heat from the engine is crucial for its performance.
用法提示：名词，表示热量消散、分散的物理过程。
His gambling led to the dissipation of his entire inheritance.
用法提示：名词，表示资源、金钱的浪费或挥霍。
After hours of study, she felt the dissipation of her concentration.
用法提示：名词，表示注意力、精力的分散或消散。
the dissipation of the mist
mindless dissipation of natural resources
dissipation of [sth]
表示某物的消散或浪费，常与energy, resources, wealth等连用。
相关词与表达Connections
搭配Collocations
- heat dissipation
- 散热
- The new cooling system improves heat dissipation.新的冷却系统改善了散热。
- energy dissipation
- 能量耗散
- The design reduces energy dissipation during operation.该设计减少了运行过程中的能量耗散。
- dissipation of resources
- 资源浪费
- The report warned against the dissipation of resources on outdated projects.报告警告不要在过时项目上浪费资源。
- dissipation of attention
- 注意力分散
- Meditation can help prevent the dissipation of attention.冥想有助于防止注意力分散。
- a life of dissipation
学习提示Learner notes
记忆技巧Memory Tip
联想：dis-（分散）+ sip（小口喝）+ -ation，像精力被一小口一小口喝掉，既指驱散/消散，也指挥霍浪费。
语境与语域Context & Register
语域：formal 常见场景：academic writing、scientific or engineering reports、formal/literary prose 该词整体偏正式，多用于书面语或学术、技术语境；日常口语中更常说 waste 或 scattering。具体含义随搭配变化：energy dissipation（能量耗散）、dissipation of wealth（挥霍财富）、a life of dissipation（放荡生活）。
发音与拼写Pronunciation & Spelling
这些词与 dissipation 一样以 -ation 结尾，重音落在 -a- 上，读作 /eɪʃən/，与 dissipation 的 /peɪʃən/ 押韵。注意 dissipate /ˈdɪsɪpeɪt/ 和 discussion /dɪˈskʌʃən/ 拼写相似但发音不同，不可按 -ation 规律读。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.