【dissipate的用法总结大全】“Dissipate”是一个常见的英语动词，虽然在日常使用中不如“waste”或“spend”那样频繁，但在特定语境下有着独特的表达功能。它主要表示“消散、耗尽、浪费”等含义，常用于描述能量、时间、金钱、情绪等抽象概念的消耗或消失。本文将从词性、常见搭配、例句及用法特点等方面对“dissipate”的用法进行系统总结。
一、基本词性与释义
| 词性 | 释义 | 中文解释 |
| 动词 | to become dispersed or scattered | 消散、散开 |
| 动词 | to waste or use up something in a careless way | 浪费、挥霍 |
| 动词 | to lose strength or energy | 耗尽、减弱 |
二、常见搭配与用法
| 搭配 | 说明 | 例句 |
| dissipate energy | 消耗能量 | The long walk helped him dissipate his nervous energy. |
| dissipate time | 浪费时间 | He spent the afternoon dissipating time on social media. |
| dissipate money | 花费金钱 | She dissipated her inheritance on luxury goods. |
| dissipate heat | 散热 | The engine dissipates heat through the radiator. |
| dissipate fog/mist | 驱散雾/雾气 | The wind began to dissipate the morning mist. |
| dissipate one's thoughts | 分散注意力 | He found it hard to concentrate, as his thoughts were dissipating. |
三、用法特点与注意事项
1. 多用于抽象概念：
“Dissipate”常用于描述精神、情绪、能量、时间等抽象事物的消耗，而非具体物品的使用。
2. 强调“无意义地消耗”：
在“dissipate time”或“dissipate money”中，通常带有贬义，暗示浪费或不合理的使用。
3. 可作及物或不及物动词：
- 及物：He dissipated his wealth.（他挥霍了他的财富。）
- 不及物：The smoke began to dissipate.（烟开始消散了。）
4. 与“waste”、“spend”区别：
- “Waste”更强调“浪费”，常指不合理或不必要的使用；
- “Spend”则偏向“花费”，不带明显负面色彩；
- “Dissipate”则更侧重于“分散、消散”，有时带有“无意识或无目的”的意味。
四、典型例句汇总
| 句子 | 中文翻译 |
| The light began to dissipate as the sun set. | 太阳落山后，光线逐渐消散。 |
| He dissipated his talent by not studying seriously. | 他因为不认真学习而浪费了自己的天赋。 |
| The company is trying to dissipate its excess energy through team-building activities. | 公司正试图通过团队建设活动来消耗多余的能量。 |
| It took hours for the noise to dissipate. | 声音花了好几个小时才消失。 |
| Her anger soon dissipated after she calmed down. | 她冷静下来后，愤怒很快就消散了。 |
五、总结
“Dissipate”虽不如其他动词常用，但其在表达“能量、时间、情绪等的消耗或消散”时具有独特性和准确性。掌握其常见搭配和语义范围，有助于在写作和口语中更自然地运用这一词汇。建议在实际使用中注意其语义倾向，避免误用或过度泛化。