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。
发出,放射(光、热、声音、气体等)
先理解核心含义,再看它在真实句子里的用法。
发出,放射(光、热、声音、气体等)
to send forth (light, heat, sound, gas, etc.); to discharge
The volcano emits smoke and ash.
火山发出烟和灰。
发出或放出
To send out or give off.
出来,被发出或放出
To come out, to be sent out or given off.
编译时产生特定的机器指令或字节码
To result in specific machine instructions or bytecode when compiled.
处理或执行时生成特定的计算机代码
To produce specific computer code when processed or executed.
emit
Base
原形
emits
3rd person
第三人称单数
emitting
-ing
现在分词
emitted
Past
过去式
emitted
Past participle
过去分词
The factory emits smoke.
工厂排放烟雾。
The volcano emitted ash.
火山喷发了灰烬。
The light is emitting a warm glow.
灯正发出温暖的光。
规则动词,过去式和过去分词加-ed。
The factory emits harmful gases into the atmosphere.
工厂向大气排放有害气体。
The sun emits both light and heat.
太阳既发出光也发出热。
He emitted a loud groan of frustration.
他发出了一声响亮的沮丧呻吟。
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。
被动结构,强调来源。
Radiation is emitted from the nucleus.
辐射从原子核中发出。
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。
Not this
The chimney emits.
Use this
The chimney emits smoke.
Emit是及物动词,后面必须跟宾语(如smoke、gas等),不能单独使用。
Not this
Please emit your name from the list.
Use this
Please omit your name from the list.
Emit意为“发出”,而omit意为“省略”。这里应使用omit表示从列表中删除。
Not this
The flower emits a sweet smell out.
Use this
The flower emits a sweet smell.
Emit已包含“发出”的意思,加out多余且不符合英语表达习惯。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
发出光
The sun emits light and heat.
太阳发出光和热。
发出热
The engine emits a lot of heat.
发动机发出大量热量。
放出辐射
Radioactive materials emit harmful radiation.
放射性物质放出有害辐射。
排放气体
Factories emit various gases into the air.
工厂向空气中排放各种气体。
发出声音
The bell emits a clear sound when struck.
钟被敲击时发出清脆的声音。
Use emit naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
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。
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。
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/).
Dictionary facts from ECDICT, WIKTIONARY.