V2EX life-cycle

Life-cycle

释义 Definition

life-cycle(生命周期):指某个生物、产品、项目或系统从产生/诞生发展、成熟再到衰退/终止的完整过程。常见于生物学(生物生命周期)、商业与工程(产品生命周期)、环境科学(生命周期评估)等语境。

发音 Pronunciation (IPA)

/laf sakl/

例句 Examples

The life-cycle of a butterfly includes egg, larva, pupa, and adult.
蝴蝶的生命周期包括卵、幼虫、蛹和成虫。

We need to consider the product’s life-cycle costs, from manufacturing and shipping to maintenance and disposal.
我们需要考虑产品的全生命周期成本,从制造和运输到维护与报废处理。

词源 Etymology

life-cyclelife(生命) + cycle(循环、周期) 组成,是一个复合词,用来强调“从开始到结束并呈阶段性变化”的整体过程;后来被广泛借用于商业管理与工程领域,指产品或系统的阶段演进。

相关词 Related Words

文学作品中的用例 Literary Works

  • Charles Darwin, On the Origin of Species(《物种起源》):在讨论生物的发育、繁殖与适应时常涉及“生命周期”这一概念框架。
  • Rachel Carson, Silent Spring(《寂静的春天》):在描述农药对昆虫与鸟类繁殖与发育阶段的影响时,会谈及生物生命周期与生态链条。
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