V2EX sealant

Sealant

释义 Definition

Sealant(名词):密封剂;封口材料。用于填缝、堵漏、防水或隔绝空气/灰尘,常见于建筑、装修、汽车与医疗等场景。(也可指起密封作用的材料/涂层。)

发音 Pronunciation

/silnt/

例句 Examples

The plumber applied sealant around the sink to stop the leak.
水管工在水槽周围涂了密封剂来止漏。

After the glass was installed, a flexible sealant was used to prevent water and air from entering the frame over time.
玻璃安装好后,使用了柔性的密封剂,以防止随着时间推移水和空气进入窗框。

词源 Etymology

sealant 来自动词 seal(密封、封住)加后缀 -ant(表示“……的物质/制剂”,如 disinfectant)。字面意思就是“用于密封的物质”。

相关词 Related Words

文学作品 Literary Works

  • The Martian(Andy Weir):作品中涉及用材料进行临时修补与密封的情节,常出现与 seal/sealant 相关的工程语境用词。
  • The Right Stuff(Tom Wolfe):描写航空航天与工程细节时,会出现与密封、接缝、材料处理相关的词汇语境,其中可见 seal 类词的使用。
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