life expectancy rates翻译
life expectancy rates的基本解释
读音: 美: 英:
预期寿命：指在特定年龄和特定时期，某个地区或国家的人口平均预期寿命。
例句
The report also identifies wide differences in life expectancy rates within the United States.这份报告还指出在美国境内因地区差异，人均寿命也有广泛的差异。Over the same period, the populations of OPEC countries started to mushroom, as both life expectancy and fertility rates rose.在这一时间段内，随着平均寿命和生育率的提高，石油输出国的人口开始迅速增加。
He says that both life expectancy and fertility rates have changed dramatically over the last 60 years, and further changes are expected.他说，过去60年来，预期寿命和生育率都发生了显著的变化，预计还会发生进一步的变化。
短语
life expectancy rates Climbed 预期寿命上升
0
纠错
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