英语词汇average life expectancy at birth怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
In 2007 the average life expectancy at birth was 78 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。
2
In 2007 the average life expectancy at birth was 78 years. This follows decades of progress.
2007年，出生时平均预期寿命为78岁，延续了以往数十年的上升趋势。
3
In 1999, the infant mortality rate was 3.2 per thousand live births and the average life expectancy at birth was 77.2 years for males and 82.6 for females.
1999年，婴儿夭折率为每千名活产婴儿3.2宗；婴儿出生时平均预期寿命，男性为77.2岁，女性为82.6岁。

单词	average life expectancy at birth
释义	average life expectancy at birth 简明释义人口平均期望寿命网络释义 1 ?人口平均期望寿命人口平均期望寿命双语例句 1 In 2007 the average life expectancy at birth was 78 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。 2 In 2007 the average life expectancy at birth was 78 years. This follows decades of progress. 2007年，出生时平均预期寿命为78岁，延续了以往数十年的上升趋势。 3 In 1999, the infant mortality rate was 3.2 per thousand live births and the average life expectancy at birth was 77.2 years for males and 82.6 for females. 1999年，婴儿夭折率为每千名活产婴儿3.2宗；婴儿出生时平均预期寿命，男性为77.2岁，女性为82.6岁。
随便看	dissipation factor test dissipation function dissipation function dissipation heat loss dissipation layer dissipationless dissipationless line dissipation line dissipation loss dissipation of difference scheme dissipation of energy dissipation of heat dissipation of jet dissipation of noise dissipation of vorticity dissipation of wave energy dissipation, power dissipation power dissipation range dissipation rate dissipation rating dissipations dissipation scale dissipation structure dissipation system