V2EX colostrum

Colostrum

定义 Definition

colostrum初乳;指哺乳动物在分娩后最初几天分泌的乳汁,通常呈淡黄或金黄色,富含抗体与营养成分,用于帮助新生儿建立免疫保护与促进发育。(也常见于营养补充品语境中。)

发音 Pronunciation (IPA)

/klstrm/(英); /klstrm/(美)

例句 Examples

The newborn drank colostrum from its mother.
新生幼崽喝了母亲的初乳。

Because colostrum contains antibodies, it can help protect babies from infections in their first days of life.
由于初乳含有抗体,它能在婴儿出生后的最初几天帮助抵御感染。

词源 Etymology

colostrum 来自拉丁语 colostrum / colostra,意为“初乳”。该词与“刚产后分泌的浓稠乳汁”这一生理现象直接相关,进入现代英语后主要用于医学、生物学与营养学语境。

相关词 Related Words

文学与作品 Literary Works

  • James HerriotAll Creatures Great and Small》:书中多处以兽医视角谈及新生动物护理与喂养实践,常会涉及初乳在幼畜早期健康中的重要性。
  • veterinary medicine / animal husbandry(兽医学与畜牧学教材与科普著作)中常见该词,用于说明新生幼畜获得免疫保护的关键来源(初乳抗体)。
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