V2EX cold-chain

Cold-chain

释义 Definition

cold-chain(冷链):指在全程低温控制下进行的供应链与物流系统,用来确保对温度敏感的产品(如疫苗、生鲜食品、药品、化学品)在生产、储存、运输、配送各环节保持规定温度,从而保证安全性与品质。(也常写作 cold chain

发音 Pronunciation

/kold ten/

例句 Examples

Cold-chain logistics keeps vaccines safe during transport.
冷链物流能在运输过程中保证疫苗安全。

Any break in the cold-chain can reduce the shelf life of seafood and increase food safety risks.
冷链一旦中断,海鲜的保质期可能缩短,并增加食品安全风险。

词源 Etymology

cold(冷的)+ chain(链条;一连串环节)构成。这里的 chain 指“环节相扣的流程”,强调温控要求必须在每个环节都连续一致;任一环节失控就可能造成品质下降或失效。

相关词 Related Words

文学/文献作品 Literary Works

  • WHO(世界卫生组织)关于免疫与疫苗分发的指南与培训材料中频繁出现(如与疫苗储运、温度监测相关的“cold chain”章节)。
  • UNICEF(联合国儿童基金会)冷链设备与疫苗配送项目资料中常用该术语(涉及冷链设备、最后一公里配送等)。
  • The Lancet(《柳叶刀》)等医学期刊在讨论疫苗推广与全球公共卫生物流时经常使用 cold chain(尤其在疫苗可及性与运输条件的语境中)。
  • Nature(《自然》)等科学媒体在报道生物医药产品运输与保存条件时也常见该词。
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