| 单词 | active life expectancy |
| 释义 | active life expectancyActive Life ExpectancyThe average number of years of life remaining in an independent state—i.e., free from significant disability—for a population of individuals, all of age X, all of whom are subject for the rest of their lives to the observed age-specific risks of disability.active life expectancyActive life expectancy at age x Epidemiology The average number of yrs of life remaining in an independent state–ie free from significant disability for a population of individuals, all of age x, all of whom are subject for the remainder of their lives to the observed age-specific risks of disability. See Life expectancy. |
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