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。
Over the same period, the populations of OPEC countries started to mushroom, as both life expectancy and fertility rates rose.
由于因心脏病和癌症造成的死亡率下降了，因此美国人目前的平均寿命达到了历史最高点——77.6岁。
Declines in death rates from most major causes - including heart disease and cancer - have pushed Americans' life expectancy to a record 77.6 years.
韩国较高的平均寿命以及较低的出生率使韩国一步一步走向老龄化。
With higher life expectancy and lower birth rate, South Korea is becoming an aging nation.
他们认为，富裕国家的婴儿死亡率已经很低，要想进一步增加总体平均寿命，就要大大降低初老期的死亡率。
Because infant mortality in rich countries is already low, they argued, further increases in overall life expectancy will require much larger reductions in mortality at older ages.
它们的婴儿出生死亡率较高、人口平均寿命较短，因为它们没有足够的资金用以对疾病进行预防和控制，也无法为病人提供适当治疗。
Infant mortality is higher and life spans shorter because they don't have enough to immunize against diseases, prevent them from spreading, and cure the sick.
这种明显低的年金率反映了人们平均寿命的延长。
This apparently low annuity rate reflects increasing life expectancy.
2003年，报道称该地区的死亡率已经超过了出生率，比例高达260%，男人平均寿命为42岁，女人47岁。
In 2003, the death rate in the area was reported to exceed the birth rate by 260 percent, and the average life expectancy was reported to be 42 years for men and 47 for women.
日本发明了混合动力汽车和随身听，国民文化普及率高达99%并且享受着83岁这一世界最长平均寿命（注：日本女性平均寿命86.4岁，男性79.5岁，文中取平均数）。
The society that created hybrid cars and the Walkman has 99 percent literacy and the world's longest life expectancy at 83 years.
研究发现，即使是在近年来肺癌发病率略微下降的欧盟国家中，其平均寿命也因为暴露在PM 2.5环境中的原因而缩短了8.6个月。
Even in the EU, average life expectancy is 8.6 months shorter due to exposure to PM2.5, though the lung cancer rate has slightly decreased there in recent years, studies found.
大约四分之三的人死于心血管疾病和癌症，低生存率会影响整体的平均寿命。
About three quarters of people die of cardiovascular diseases and cancer, and therefore seriously inferior rates of survival ought to affect life expectancy overall.
从这项研究中，我们发现在过去的近20年中，人类的平均寿命不断增加而婴儿死亡率却在不断下降。
From this research, we can find that the life expectancy increases nearly 20 years and the infant mortality decreases greatly.
随着近几十年生育率的持续下降及平均寿命的不断提高，韩国人口逐渐出现了老龄化趋势。
With the fertility reducing and the average life span increasing, There appears population aging trend in Korea.
不同生殖方式的雌性个体平均寿命及产卵率均有所差异。
The average life and spawning rate are different in female individuals with different reproductive modes.
近10年来，随着生活水平的提高和平均寿命的延长，我国冠心病发病率正在逐年上升，而且还有年轻化的趋势。
In recent 10 years, with the raising of life quantity and the extending of the average longevity, Morbidity for CAD is gradually increasing with the trend of patients being young.
由于日本的出生率不断下降，而且日本人普遍长寿(人口平均寿命在世界上最长)，所以日本老年人护理业亟需人手。
Japan is bracing for a major increase in needs for elderly care due to a declining birth rate and a population that is among the worlds longest living.
平均寿命排全球第五，儿童贫困率只有美国的一半。
Life expectancy is the fifth highest in the world. Child poverty is half the American rate.
平均寿命排全球第五，儿童贫困率只有美国的一半。
Life expectancy is the fifth highest in the world. Child poverty is half the American rate.
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