average life expectancy翻译
average life expectancy的基本解释
读音: 美: 英:
平均寿命：指在特定时期内，某个地区或国家的人口平均预期寿命。
例句
The average life expectancy was 40.平均期望寿命曾是40岁。《柯林斯英汉双解大词典》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。
average life expectancy in 1995 was 49 years; in 2003 it was 41 years.平均期望寿命在1995年为49年；在2003年为41年。
短语
average life expectancy at birth 人口平均期望寿命average life expectancy of population 平均预期寿命
average person's school life expectancy 人均预期受教育年限
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