单词 | life expectancy |
释义 | life expectancy life expectancy noun [U,C]
1 (also expectation of life) the number of years that a person is likely to live: Pension fund managers have to cope with longer life expectancy and new pension regulations.
2 the length of time that sth is likely to exist or continue for: the short life expectancy of dotcoms
3 the length of time that an asset is likely to be used for |
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