Word · Frequency #7914
emitting
发出，放射（光、热、声音、气体等）
emitting is the present participle of emit.
to send forth (light, heat, sound, gas, etc.); to discharge
- 1.
To send out or give off.
发出或放出
- 2.
To come out, to be sent out or given off.
出来,被发出或放出
- 3.
To result in specific machine instructions or bytecode when compiled.
编译时产生特定的机器指令或字节码
- 4.
To produce specific computer code when processed or executed.
处理或执行时生成特定的计算机代码
发出或放出；出来,被发出或放出；编译时产生特定的机器指令或字节码；处理或执行时生成特定的计算机代码；发出
In use
The factory emits harmful gases into the atmosphere.
The sun emits both light and heat.
He emitted a loud groan of frustration.
emit sth
常描述自然现象或设备发出的光、热、声音、气体等。
The volcano emits smoke and ash.
火山发出烟和灰。
be emitted from sth
被动结构，强调来源。
Radiation is emitted from the nucleus.
辐射从原子核中发出。
emit sth into sth
表示将物质排放到某环境中。
The factory emits toxic gases into the air.
工厂将有毒气体排放到空气中。
Connections
Collocations
- emit light
- 发出光
- The sun emits light and heat.太阳发出光和热。
- emit heat
- 发出热
- The engine emits a lot of heat.发动机发出大量热量。
- emit radiation
- 放出辐射
- Radioactive materials emit harmful radiation.放射性物质放出有害辐射。
- emit gas
- 排放气体
- Factories emit various gases into the air.工厂向空气中排放各种气体。
- emit sound
- 发出声音
- The bell emits a clear sound when struck.钟被敲击时发出清脆的声音。
Synonyms
Learner notes
Memory Tip
想象一个扬声器，它发出声音：e像"一"，mit谐音"密特"，意为一次密集地发出。
Context & Register
Register: formal/neutral. Typical contexts: scientific reports, technical manuals, environmental discussions. Note_zh: 通常用于正式或技术性描述，在日常口语中较少使用。
Pronunciation & Spelling
These words all rhyme with 'emit' (stressed vowel /ɪ/, ending /mɪt/). Beware of similar spellings like 'limit' (stress on first syllable) and 'omit' (vowel /oʊ/).
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
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.