因为恰从那年起，人均预期寿命开始回升。
这也是为什么公众健康机构想评估指定国家或州的整体健康时，他们总是从平均预期寿命开始。
That's why when public health agencies want to assess the overall health of a given country or state, they always start with average life expectancy.
但是提高公共部门员工的退休年龄以反映增长的人均寿命将会是个开始。
But raising the retirement age for public-sector workers in order to reflect increased life expectancy would be a start.
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.
由于他明晰自由的有限和短暂，知晓反抗没有未来，并意识到人终有一死，他在自己寿命所辖的范围之内开始了冒险生活。
Assured of his temporally limited freedom, of his revolt devoid of future, and of his mortal consciousness, he lives out his adventure within the span of his lifetime.
我们需要决定反应堆核心的一期有多长，寿命，我们指的是，我们开始反应堆的时间到，我们需要换料的时间之间。
We have to decide on how long a life of the reactor core we want and by lifetime we mean the time from when we start the reactor to the time that we need to re-fuel.
这个时代家庭变小，收入升高，寿命增长，而社会大幅度变化，例如离婚，晚婚，单身贵族开始常见。
It is a period of smaller families, rising income, rising life expectancy and big social change, including divorce, postponed marriage and single-person households.
然而现在很多农民开始在潮湿阴暗的环境下种植可可树，从而大大增加了它们的寿命。
But some farmers plant cocoa under shade trees, increasing the life span of the cocoa trees.
一开始，当这得天独厚的一代处于童年时期时，各国有大量儿童，在世的祖父母数量相对较少（他们出生的年代平均寿命较低）。
To begin with, the favoured generation is in its childhood; countries have lots of children and fewer surviving grandparents (who were born at a time when life expectancy was lower).
我们刚开始测试WidgetLocker时很担心电池寿命，但它带来了惊喜。
We were worried about battery life when we first started testing WidgetLocker, but have been pleasantly surprised.
毕竟，目前82岁的平均寿命每10年增加近两岁半，而在生育高峰期出生的那一代日本人将要开始进人退休年龄。
After all, average life expectancy, now 82, is growing by almost 2.5 years every decade, while Japan's big baby-boom generation is just about to start moving into retirement.
1991年Friedman和Martin开始他们的研究的时候，他们计划花6个月的时间来分析terman的调查对象的资料，找出健康与寿命的决定因子。
When Friedman and Martin began their research in 1991, they planned to spend six months examining predictors of health and longevity among the Terman participants.
直到最近才开始用灵长类作为抗衰老研究的对象，原因之一是，灵长类寿命相当长。
One reason why primates have not been the subject of anti-ageing studies until now is that they live so long anyway.
伴随代码稳定性，及进行寿命期测试运行的能力的成功导致了以第三个迭代开始的迭代完成时，增加内存泄漏分析。
Success with code stability, and therefore ability to do longevity test runs, resulted in the addition of memory leak analysis at the completion of an iteration starting with the third.
但是他们总结说75岁是风险开始明显大于收益的年龄，如果被检测出来，将很可能不会对预期寿命产生有益的效果。
But they did conclude that 75 is the age at which the risks clearly begin to outweigh the benefits, and the disease, if detected, would most likely not have a meaningful effect on life expectancy.
所以，他们开始收集死亡率数据，并形成了叫精算学的科学，用来预测人们的寿命的概率。
So, they started to do collecting of data on mortality and they developed something called actuarial science, which is estimating the probability of people living.
俄罗斯男性平均寿命为61岁，而尽管有越来越多的女性在近年开始饮酒，女性的平均寿命还是达到了74岁。
The average Russian man only lives to the age of 61, while women, whose drinking is on the upswing according to the report, live til 74 on average.
问题还在于海龟寿命很长，长期的性成熟后才开始繁殖。
Part of the problem is that turtles live so long and they take so long to star t breeding.
随着物质生活的不断提高，人类的平均寿命有不断变长的趋势。一些科学家们也开始仔细思考这个趋势是否会一直持续下去帮助人类达到永生。
The average life span of humans continues to lengthen, and some scientists have begun to ponder whether this trend will continue indefinitely.
但是现在美国人的生活方式变得越来越活跃，人们的寿命也在不断加长，相当数量的公司开始意识到老年人是市场上持续存在的力量。
But now that Americans are living longer and more actively, a number of companies are recognizing the staying power of the mature market.
那么，我可以在什么年龄开始理智地抽烟，以便从中获得足够的快乐，让缩短的寿命变得物有所值呢？
So at what age could I sensibly start smoking in order to achieve sufficient pleasure to make the shortening of lifespan worthwhile?
她12岁就开始寻找延长人类寿命的方法。
“开始的时候，我们对于研究涉及个体差异、压力、健康及寿命感到沮丧，”Fried man回忆说。
"When we started, we were frustrated with the state of research about individual differences, stress, health and longevity," Friedman recalled.
从19世纪开始，卫生和生活条件的改善使人类健康状况大为改善、预期寿命大为延长。
Beginning in the 19th century, improvements in hygiene and living conditions were followed by vast improvements in health status and life-expectancy.
一百年以前，人们开始注重个人卫生，人的寿命延长了50%还多这仅用了十年就实现了。
One hundred years ago, people began to pay attention to personal hygiene, the life expectancy of the people has been extended by more than 50% this is only used for ten years to achieve the.
一百年以前，人们开始注重个人卫生，人的寿命延长了50%还多这仅用了十年就实现了。
One hundred years ago, people began to pay attention to personal hygiene, the life expectancy of the people has been extended by more than 50% this is only used for ten years to achieve the.
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