V2EX life-cycle-assessment

Life-Cycle Assessment

定义 Definition

life-cycle assessment(LCA,生命周期评价/生命周期评估):一种环境管理方法,用来系统量化某个产品、服务或过程在其整个生命周期(从原材料获取、生产、运输、使用到报废/回收)中对环境造成的影响(如温室气体排放、能耗、水耗、酸化、富营养化等)。也常写作 life cycle assessment

发音 Pronunciation (IPA)

/laf sakl ssmnt/

例句 Examples

A life-cycle assessment can show which packaging option is greener.
生命周期评价可以显示哪种包装方案更环保。

The company conducted a life-cycle assessment to quantify emissions from raw material extraction through manufacturing, use, and end-of-life recycling.
公司进行了生命周期评价,以量化从原料开采到制造、使用以及产品寿命终结回收全过程的排放。

词源 Etymology

该术语由 life cycle(生命周期) + assessment(评估)组合而成,强调“把一个产品从摇篮到坟墓(cradle-to-grave)的全过程都纳入评估”。作为系统化方法,LCA在环境管理与工业生态学领域逐渐成熟,并由 ISO 14040/4044 等国际标准进行规范化。

相关词 Related Words

文献与作品 Notable Works

  • ISO 14040: Environmental management Life cycle assessment Principles and framework
  • ISO 14044: Environmental management Life cycle assessment Requirements and guidelines
  • Handbook on Life Cycle Assessment: Operational Guide to the ISO Standards(Guinée 等编)
  • Life Cycle Assessment: Theory and Practice(Hauschild、Rosenbaum、Olsen)
  • The International Journal of Life Cycle Assessment(期刊,常见该术语的核心出版物)
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