V2EX snot

Snot

定义 Definition

n. 鼻涕;一种非正式说法,指鼻腔分泌出的黏液。它通常由水分、黏蛋白、盐类和免疫相关成分组成,帮助湿润鼻腔、捕捉灰尘和微生物。感冒、过敏或刺激物进入鼻腔时,鼻涕可能增多、变稠或改变颜色。

发音 Pronunciation

/ snt / 美式
/ snt / 英式

例句 Examples

The child wiped snot from his nose.
那个孩子擦掉了鼻子上的鼻涕。

When she caught a cold, thick snot made it hard for her to breathe through her nose.
她感冒时,浓稠的鼻涕让她很难用鼻子呼吸。

词源 Etymology

源自古英语中表示“鼻涕、鼻腔黏液”的词,属于日耳曼语族词汇。英语里以 sn- 开头的词常与鼻子、呼吸或声音有关,例如 snoresniff

相关词 Related Words

科学文献用例 Scientific Usage

  • 在正式医学和生物学写作中,通常使用 nasal mucusnasal discharge,而不是口语词 snot
  • 医学教材和耳鼻喉科资料会讨论鼻腔黏液在过滤颗粒、保持黏膜湿润和免疫防御中的作用。
  • 临床说明、患者教育材料和儿科健康资料中,有时会用 snot 作为面向普通读者的非正式表达。
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