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

• 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。
• 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。
• 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。
• Melopsitiacus undelafusp average life expectancy is7 years.
  虎皮鹦鹉平均寿命是7年。
• Americans 'life expectancy has nearly doubled over the past century.
  美国人的寿命在过去的一百年中翻了一倍。
• In developed countries today life expectancy at birth is about 80 years.
  在发达国家，现在出生的人预期寿命约为80岁。
• 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。
• The Sun is near half life expectancy.
  太阳快到其生命的一半了。
• 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。
• This is due in part to increased life expectancy.
  这部分原因是人的预期寿命增加了。