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

• This is due in part to increased life expectancy.
  这部分原因是人的预期寿命增加了。
• 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。
• The average life expectancy was 40
  平均期望寿命曾是40岁。
• 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。
• They had longer life expectancies than their parents.
  他们比上一辈人的预期寿命要长。
• 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。
• Consider formally linking retirement ages to life expectancy, as in Denmark and Italy, it argues.
  考虑正式将退休年龄与预期寿命联系起来，就像丹麦和意大利那样。
• 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。
• 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。
• 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。