预期

expectancy───n.期望，期待

expectance───n.预期，期望；期待

expectances───n.预期，期望；期待

expectancies───n.期望，期待

expectably───adv.如所意料地；如所预期地

expectant───adj.期待的；怀孕的；预期中的；n.期待者；候选人

expectantly───adv.期望地，期待地

The current hard drive is considered the average life expectancy of three to five years.───目前硬盘驱动器的平均寿命被认为是三至五年。

The life expectancy of Fortune 500 firms down to 15 years, and is heading towards 5 years.───财富500企业的平均寿命已经降到15年，而且正在向5年跌落。

Russian men and women today have a combined life expectancy of 66, about 14 years below the life expectancy of those in the European Union.───目前，俄罗斯男性和女性人口的总体平均预期寿命为66岁，比欧盟国家人口平均预期寿命短14岁。

The average life expectancy of a child with Down syndrome was 9 years in 1910.

With specialized medical care, the current life expectancy of persons with Down syndrome has risen to 55 years.

There was no mention of Lumens,life expectancy of the product or relative amounts of the nasty bits.

CDs have a life expectancy of at least 20 years.

The damp and heat aging life expectancy of two industrial CSPE moistureproof coating has been reckoned.

The life expectancy of a large bus is about 15 years.

Pollution shortens considerably the life expectancy of a body of water.

Conclusions Life expectancy of apoplexia elderly without intelligence disability is an important marker to evaluate the living quality.

Doctors put the life expectancy of sufferers at about 40 years - even if they have daily injections of insulin.