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

• 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。
• The differences in life expectancy free of CVD were 7.8 and 8.4 years, respectively.
  在有和无心血管疾病情况下，男性女性生命期望值分别相差7.8年和8.4年。
• Average life expectancy went down from about 70 to 67.
  平均预期寿命从70岁左右降到了67岁。
• In2007 the average life expectancy at birth was78 years.
  2007年，初生婴儿平均预期寿命为78岁，这种进步已经持续数十年。
• This is due in part to medical discoveries which have greatly reduced infant mortality and extended life expectancy.
  这种增加的部分原因是医学方面的新发现大大减低了婴儿的死亡率和延长了寿命。
• They had longer life expectancies than their parents.
  他们比上一辈人的预期寿命要长。
• 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。
• In continental Europe, the life expectancy of wealthy and poor pensioners is not starkly different.
  在欧洲大陆，富有和贫困退休者的预期寿命没有明显的差别。
• The Sun is near half life expectancy.
  太阳快到其生命的一半了。
• 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。