Word · Frequency #24460
effusion
流出；溢出
核心释义
An outpouring of liquid, or the liquid that is poured out.
- 1.
液体流出；渗出液。
A liquid outpouring.
- 2.
气体通过远小于气体分子平均自由程的孔洞逸出的过程。
Process of gases passing through a hole or holes considerably smaller than the mean free path of the gas molecules.
- 3.
言语或情感的迸发。
An outpouring of speech or emotion.
- 4.
液体渗入体腔；渗出的液体本身。
The seeping of fluid into a body cavity; the fluid itself.
感情迸发；倾吐；渗出；积液；气体泻流；液体流出；渗出液。；气体通过远小于气体分子平均自由程的孔洞逸出的过程。
用法In use
The poet's passionate effusion about nature moved the audience to tears.
用法提示：effusion 作名词，表示强烈情感的无拘束表达，此处指诗人情感的奔放抒发。
Her effusions of gratitude for the small gift seemed excessive to her friends.
用法提示：复数 effusions 指多次或连续的情感表达，这里表示反复的道谢。
In his diary, he recorded every effusion of joy and sorrow he experienced.
用法提示：单数 effusion 与冠词连用，指一次具体的情感宣泄。
effusion of + emotion noun
常指情感的外露，多用于文学或夸张语境。
The poem is an effusion of joy.
这首诗是一股喜悦之情的流露。
effusion of + substance noun
科技或医学用语，指液体或气体受压渗出。
相关词与表达Connections
搭配Collocations
- pleural effusion
- 胸腔积液
- Pleural effusion can make it hard to breathe.胸腔积液会使人呼吸困难。
- pericardial effusion
- 心包积液
- Pericardial effusion may compress the heart and impair its function.心包积液可能压迫心脏并损害其功能。
- rate of effusion
- 逸出速率
- The rate of effusion of hydrogen is higher than that of oxygen.氢气的逸出速率高于氧气。
- effusion of emotion
- 情感的迸发
- His letter was an effusion of emotion that surprised everyone.他的信是一次情感的迸发，让所有人都很惊讶。
学习提示Learner notes
记忆技巧Memory Tip
联想记忆：effusion 里藏着 fusion（融合），但别搞混——effusion 是液体/感情向外涌出、渗出，不是融合。
语境与语域Context & Register
语域：formal 常见场景：medical reports、physics textbooks、literary or formal prose 该词较正式，多用于书面或专业语境：医学中指积液，物理学中指气体逸出，文学中则指情感或言语的迸发。日常口语中不常用。
语法说明Grammar Note
通常用于单数形式，但也可用复数形式表示多次或多种情感流露。
发音与拼写Pronunciation & Spelling
These six words share the final stressed syllable /fjuːʒən/ with effusion /iˈfjuːʒən/. Beware of lookalikes: illusion, delusion and elusion end in /luːʒən/ (no /j/), and efficient /ɪˈfɪʃənt/ looks similar at the start but has a different ending.
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.