V2EX white blood cell

White Blood Cell

释义 Definition

白细胞;免疫细胞:血液中的一种细胞,主要负责识别并对抗细菌、病毒等病原体,是人体免疫系统的重要组成部分。(也常称 leukocyte。)

发音 Pronunciation (IPA)

/wat bld sel/

例句 Examples

White blood cells help your body fight infections.
白细胞帮助你的身体对抗感染。

After the vaccine, her white blood cell count rose slightly as her immune system responded to the new antigen.
接种疫苗后,随着免疫系统对新抗原作出反应,她的白细胞计数略有上升。

词源 Etymology

white blood cell 是由 white(白色的)+ blood(血液)+ cell(细胞) 组成的医学常用复合词。之所以称“白”,主要源于在显微镜下或离心分层后,白细胞相对红细胞更显浅色,并在“白膜层”(buffy coat)中较为集中。对应的学术词 leukocyte 来自希腊语 leukos(白)+ kytos(细胞/容器)。

相关词 Related Words

文学与著名作品 Literary & Notable Works

  • Gray’s Anatomy(《格雷氏解剖学》):在血液与免疫系统章节中常出现 white blood cell(s) 用于讲解白细胞分类与功能。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在感染、血液学与免疫相关内容中频繁使用 white blood cell count 等表达。
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