平均壽命
拼音：píng jūn shòu mìng英文解釋：
【計】 average life; mean life【化】 average life; averagelife period; mean life; mean lifetime
【醫】 average life; mean life
【經】 average life
中文解釋：
指放射性物質全部原子蛻變所需時間的平均值,它為半衰期的1.443倍 >>查看“平均壽命”在國語詞典中的解釋相關詞條：
1.averagelifespan 2.meanlifetime 3.meanlifetime 4.meanlengthoflife 5.aberagelife 6.averagelifetime 7.averagelifetime 8.meanlife-span 9.averagelife 10.averagetimeoflife 11.meanlife 12.averagelengthoflife 13.averagelifeperiod中英例句：
- 八十歲高於平均壽命。Eighty years constitute a longer-than-average lifetime
- 海地人的平均壽命因為愛滋病已經減少6年，降低為51歲。Life expectancy in Haiti has dropped six years to about 51 because of AIDS.
- 日本人的平均壽命非常長。Japanese people have a very high life expectancy
- 系統平均壽命的BC_α區間估計The BC_a Intervals for the MTTF of Parallel or Series System
- 70人的平均壽命為 5 7.74歲。The average age of the 70 people is 57.74.
- 不過，國人平均壽命比前一年成長了。Even so, the life expectancy rate has increased since last year.
- 保險公司不同意給可憐的歐文先生保險，認為他可能活不到平均壽命。Poor Mr Owen was turned down by the insurance company as a bad life