V2EX memory cell

Memory Cell

Definition / 释义

记忆细胞:免疫系统中在感染或接种疫苗后形成、能“记住”特定病原体的淋巴细胞(主要指记忆B细胞记忆T细胞),使机体在再次遇到同一病原体时反应更快、更强。
(另有常见含义:计算机/电子学中的存储单元,即能存放一位或一段信息的“memory cell”。)

Pronunciation / 发音

/mmri sl/

Examples / 例句

Vaccines help your body make memory cells.
疫苗帮助你的身体产生记忆细胞。

After the infection cleared, memory cells remained and triggered a faster response when the virus returned.
感染被清除后,记忆细胞仍然保留;当病毒再次出现时,它们会触发更快速的免疫反应。

Etymology / 词源

memory 源自拉丁语 memoria(记忆、回忆),经由古法语进入英语;cell 源自拉丁语 cella(小房间、隔间)。组合成 memory cell,字面意思是“具备记忆功能的细胞”,用于描述免疫学中的长期免疫记忆机制;在计算机领域则借用“细胞/小隔间”的意象表示“存储单元”。

Related Words / 相关词

Literary Works / 文学作品

  • Immune: A Journey into the Mysterious System That Keeps You Alive(Philipp Dettmer)中讨论免疫记忆与记忆细胞的作用。
  • The Gene: An Intimate History(Siddhartha Mukherjee)中涉及免疫系统与相关细胞机制的科普叙述(含对免疫记忆概念的讨论)。
  • Spillover: Animal Infections and the Next Human Pandemic(David Quammen)在谈论传染病与免疫反应时提及免疫记忆相关内容(包括记忆细胞)。
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