Word · Frequency #4259
Fully loadedsealed
密封;封住
sealed is the past of seal.
核心释义
make something tight or closed so that air, liquid, etc. cannot get in or out
- 1.
使紧密;防止泄漏
make tight; secure against leakage
- 2.
用封条封住
close with or as if with a seal
- 3.
不可逆转地决定
decide irrevocably
封上;封口;确定;使成定局;使紧密;防止泄漏;用封条封住;不可逆转地决定
用法In use
She sealed the envelope before mailing it.
用法提示:动词seal在此表示封口,过去式sealed。
The plumber used a special tape to seal the pipe joint.
用法提示:动词seal表示封闭,不定式形式后接宾语。
The treaty was sealed with a handshake between the leaders.
用法提示:动词seal被动语态表示确认或达成。
seal sth
及物动词,直接接宾语。
She sealed the envelope before mailing it.
她在邮寄前封好了信封。
seal sth with sth
表示用某种材料或工具封住。
He sealed the letter with wax.
他用火漆封住了信。
相关词与表达Connections
搭配Collocations
- seal the deal
- 敲定交易;达成协议
- They sealed the deal with a handshake.他们握手敲定了交易。
- seal an envelope
- 封信封
- She sealed the envelope before mailing it.她在寄出前把信封封好了。
- seal a container
- 密封容器
- Make sure you seal the container tightly to keep the food fresh.一定要把容器密封好,以保持食物新鲜。
- seal the border
- 封锁边界
- The government decided to seal the border to stop the spread of the disease.政府决定封锁边界,以阻止疾病蔓延。
- seal the fate
学习提示Learner notes
记忆技巧Memory Tip
想象把缝隙用蜡封死,像'sea'(海)一样滴水不漏,决定就此定局。
语境与语域Context & Register
语域:neutral 常见场景:容器或包装封口、信件或文件封口、法律或协议最终确定 作动词时多用于表示‘密封、封住’或‘使……成为定局’,日常和书面场合都比较常见;在法律、合同等正式语境中,书面色彩更明显。
语法说明Grammar Note
及物动词意为'封闭、盖印',不及物动词意为'猎海豹'(较少用)
发音与拼写Pronunciation & Spelling
These words all share the spelling '-eal' and the long /iːl/ sound, so they rhyme with seal. Watch out: not every '-eal' spelling is pronounced the same—'health' and 'wealth' are pronounced /hɛlθ/ and /wɛlθ/, not /hiːl/ or /wiːl/.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇,值得优先掌握常见搭配和句型。
Dictionary facts from AI_FALLBACK, DICTIONARY_API_DEV, ECDICT, WORDNET.