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lifespan

英 [ˈlaɪfspæn]

美 [ˈlaɪfspæn]

n.  寿命; 可持续年限; 有效期

复数:lifespans 

BNC.2369 / COCA.15281

牛津词典

    noun

    • 寿命;可持续年限;有效期
      the length of time that sth is likely to live, continue or function
      1. Worms have a lifespan of a few months.
        蠕虫的寿命为几个月。

    柯林斯词典

    • N-VAR (人、动植物的)寿命,预期生命期限
      Thelifespanof a person, animal, or plant is the period of time for which they live or are normally expected to live.
      1. A 15-year lifespan is not uncommon for a dog...
        15年的寿命对狗而言是比较常见的。
      2. They have extended the potential life span of humanity everywhere.
        世界各地人类的预期寿命均有所延长。
    • N-COUNT (产品等的)预期使用期限;(组织、想法等的)预期存在期限
      Thelifespanof a product, organization, or idea is the period of time for which it is expected to work properly or to last.
      1. Most boilers have a lifespan of 15 to 20 years.
        绝大多数锅炉有15至20年的使用期限。

    英英释义

    noun

    • the period during which something is functional (as between birth and death)
      1. the battery had a short life
      2. he lived a long and happy life
      Synonym:lifelifetimelife-time

    双语例句

    • Data from animal studies also suggest that lower IGF-1 levels are associated with maximal lifespan.
      动物研究数据也表明,低水平的IGF-1与长寿具有相关性。
    • Traditional PCs require more power and cooling than thin clients and have a shorter lifespan.
      与瘦客户机相比,传统的PC需要更多的电力和更强的冷却系统,寿命更短。
    • Doing so will decrease the lifespan of the product rapidly.
      这样做会令产品的寿命快速下降。
    • History teaches us that every problem has a lifespan, No problem is permanent.
      历史教育我们,每个问题都有它的周期,没有问题是永久的。
    • Experiments on animals have shown a strong link between lifespan and metabolic rate.
      在动物身上做的实验已经证明了寿命与代谢速率之间有紧密关系。
    • Unfortunately, the old taxi is reaching the end of its lifespan.
      不幸的是,这辆老出租车已经到达了年限。
    • Once the ovum is released it has a lifespan of 12 to 36 hours.
      卵子排出后可存活12至36小时。
    • New findings from Japan suggest a startling way to extend your lifespan – if you're a woman.
      来自日本的最新发现提出了一个让人吃惊的延长寿命的方法&变成女人。
    • They have already prolonged the healthy lifespan in both flies and mice by using drug treatments and a modified diet.
      他们通过药物治疗和改良后的饮食,已经延长了果蝇和老鼠的寿命。
    • The innovative design, the superior quality, greatly reduces the installation cost, shortens the installation time and increase the lifespan of the system.
      新颖的设计,一流的质量。大大降低了安装成本,缩短了安装时间,增加了系统的使用寿命。