life expectancy

英 [ˈlaɪf ɪkspektənsi]

美 [ˈlaɪf ɪkspektənsi]

n.  预期寿命; 预计存在(或持续)的期限

计算机化学

Collins.1

牛津词典

noun

• 预期寿命；预计存在（或持续）的期限
  the number of years that a person is likely to live; the length of time that sth is likely to exist or continue for

柯林斯词典

• N-UNCOUNT 预期寿命；平均（期望）寿命
  Thelife expectancyof a person, animal, or plant is the length of time that they are normally likely to live.
  1. The average life expectancy was 40...
     平均期望寿命曾是40岁。
  2. They had longer life expectancies than their parents.
     他们比上一辈人的预期寿命要长。

英英释义

noun

• an expected time to live as calculated on the basis of statistical probabilities

双语例句

• Prevent and cure diseases, and prolong life As a result, longevity and life expectancy have increased worldwide.
  因此，在世界各地人们寿命和预期寿命都已延长。
• Greatly increased life expectancy and control board system reliability.
  大大提高控制线路板寿命和系统可靠性。
• The Japanese have a longer life expectancy than any other people, for their diet is extremely healthful.
  与其他任何民族相比，日本人的预期寿命最长，因为他们饮食习惯是极其有益于健康有。
• This is rare and usually only suggested for patients with a life expectancy of less than two years.
  这是罕见的，通常只建议患者的预期寿命不到两年的时间。
• Secondly, I think, causing a short male life expectancy than women are still many factors.
  其次，我认为，造成男性寿命比女性短地因素中还非常多。
• Melopsitiacus undelafusp average life expectancy is7 years.
  虎皮鹦鹉平均寿命是7年。
• The European Happy Planet Index used carbon efficiency, life satisfaction and life expectancy to rate the countries.
  此项“欧洲快乐星球指数”主要是综合碳效率、人民的生活满意度及预期寿命三个指标对这些国家进行评分。
• Regional pilot health reform project contributes to decrease in infant mortality, increase in life expectancy.
  区域卫生改革试点项目为降低婴儿死亡率、增加人口预期寿命作出了贡献。
• A new study shows a relationship between fast walking and life expectancy.
  一项新的研究显示了快步走和长寿之间的关系。
• They can reduce ankle swelling and breathlessness and may increase life expectancy.
  它们可以减少踝关节肿胀和呼吸困难，并可能增加的预期寿命。