V2EX life-cycle inventory

Life-cycle Inventory

定义 / Definition

生命周期清单(LCI):生命周期评价(LCA)中的一个核心步骤,用于系统地收集与量化某产品或服务在其整个生命周期(从原料获取、生产、运输、使用到报废/回收)中所涉及的输入(如能源、原材料、水)与输出(如排放物、废弃物、共产品)的数据。该术语在环境管理与可持续发展领域最常见。(也可指产品“寿命周期”的一般含义,但此处以LCA语境为主。)

发音 / Pronunciation (IPA)

/laf sakl nvntri/

例句 / Examples

We compiled a life-cycle inventory for the new packaging.
我们为这种新包装编制了生命周期清单。

After defining the system boundaries, the team built a detailed life-cycle inventory covering energy use, transport distances, and emissions across suppliers.
在确定系统边界后,团队建立了一份详尽的生命周期清单,涵盖供应商环节中的能源使用、运输距离以及排放数据。

词源 / Etymology

life-cyclelife(生命/寿命)与 cycle(循环/周期)组合,表示“从开始到结束的一整套阶段”;inventory 源自拉丁语系词根,含“清单、盘点、目录”之意。合起来即“对一个生命周期内各项投入与产出的清单化盘点”,在LCA方法体系中形成专门术语。

相关词 / Related Words

文学作品中的用例 / Literary Works

该术语主要属于环境科学与工业生态学的技术表达,常见于标准与学术著作,而非传统文学文本。较具代表性的“经典”来源包括:

  • Environmental Life Cycle Assessment(Guinée 等编):系统讨论LCI编制与数据处理。
  • Handbook of Life Cycle Assessment(相关编著/手册类):常以“life-cycle inventory”指代清单阶段的方法与数据需求。
  • ISO 14040 / ISO 14044(生命周期评价国际标准):在标准语境中反复使用并界定LCI相关概念。
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