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。
• Remedying that will take many years, far longer than technocrats'usual political lifespan.
  矫正这个会需要很多年，比技术官僚通常的政治生命要长得多。
• This is equivalent to losing half a month from each lifespan.
  这相当于每个人损失了半个月的寿命。
• This significant difference is certainly related to the average lifespan, income, culture, and climate.
  这个显著的差距无疑与人的平均寿命、受入、文化以及气候有关。
• It's a mystery as to exactly why lifespan is related to where you live, she said.
  她说，具体为什么你所居住的地方和你的寿命有关仍是一个谜。
• This greatly increases the lifespan of your applications because they continue to work with the latest devices.
  这极大地延长了应用程序的生存期，因为它们可以继续在最新设备上运行。
• The pumping also ensures sufficient lubricant on the shaft, reducing noise, and increasing lifespan.
  抽水也确保足够的润滑剂对轴，减少噪音，提高使用寿命。
• Scientists have discovered an ingredient in red wine that extends the lifespan.
  科学家研究发现，在红酒里含有一种成分能够延长人的寿命。
• Mayflies have a very short lifespan.
  蜉蝣的生命期很短。
• 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。