lifespan

大学 FREQ #29631

n. 预期生命期限;寿命;预期使用期限

发音

其它 /ˈlaɪf.spæn/

词形变化

lifespans 复数 lifespans

别名

life span

教材释义与例句

名词

寿命;预期生命期限;预期使用期限

释义与例句

n.
  1. 1.

    The length of time for which an organism lives.

    寿命

    生物

    Meronym: healthspan

    Some clams have lifespans far longer than those of human beings.

  2. 2.

    The length of time for which something exists or is current, valid, or usable.

    寿命

    引申义

词汇关系

词源

From life + span.

来源:wiktionary