摘要：在很多实际应用中，个体寿命时间可能被同时左截断与右截断。
Abstract: in many applications involving follow-up studies, individuals' lifetimes may be subject to both left and right censoring.
科学家们认为土卫二冰火山的活跃时间只占其寿命时间的1%到20%，幸运的是，卡西尼号飞越土卫二的时候正好赶上了喷发期。
Scientists believe the cryovolcanism on Enceladus has only been active during 1 to 20 percent of its existence. We’re glad Cassini caught it in an eruptive phase.
各种干预措施，如抗感染药物，可以增加人口的平均存活时间，但只有那些减缓人体衰老速度的方法才能延长最长寿命。
Various interventions, such as infection-fighting drugs, can increase a population's average survival time, but only approaches that slow the body's rate of aging will increase the maximum lifespan.
然而，这种比较忽略了其他相关因素：闲暇时间、预期寿命和经济不平等。
However, that comparison omits other relevant factors: leisure time, life expectancy, and economic inequality.
这是因为它们寿命长，脂肪含量高，这使人们的饱腹感持续时间长。
This is because of their long life and high fat, which makes people feel full for longer time.
然而，它们和其他猴子必须被跟踪更长的时间，以了解低卡路里摄入是否可以延长猴子的平均寿命和最长寿命。
They and the other monkeys must be followed still longer, however, to know whether low-calorie intake can increase both average and maximum lifespans in monkeys.
当一只被戴了标记环的鸟被重新捕获时，我们就能从报告中了解其迁徙路线、生长情况以及存活时间、寿命。
When a banded bird is recaptured and reported, we learn about its migration route, its growth, and how long it has been alive, its lifespan.
科学家们估计，吸烟使预期寿命平均缩短了大约两年时间。
Scientists estimate that smoking reduces life expectancy by around 2 years on average.
但在剩下的时间里，尽管癌症的风险在临终时增加，它必须与其他因素，如剩余寿命平衡。
But for the remainder, the risk of cancer, while increased at the end of life, must be balanced with other factors like remaining life expectancy.
在剩下的时间里，尽管癌症的风险在临终时增加，它必须与其他因素平衡，如剩余预期寿命。
For the remainder, the risk of cancer, while increased at the end of life, must be balanced with other factors like remaining life expectancy.
首先，如果计算单元中的某些节点在一段时间(比如密钥寿命的两倍)内一直停机，它们就会丧失通信能力。
First, if some nodes in your cell are left down for extended periods of time (likely twice the key lifetime), the nodes can lose the ability to communicate.
如果生产流程中使用的一台机器的寿命有很多年，那么它的价值将随着时间消耗，并需要在使用年限到期时更换。
A machine with a productive life of many years that is used in the production process wears out over time and at the end of its lifetime needs to be replaced.
这个能在短期内提供最长的使用时间，但是会在充电过程中减少电池的寿命。
This offered the highest usage time in the short-term, but was damaging the battery over the course of ownership.
这一进展可能延长(病人的)寿命，缩减用来等待移植的时间。
The advances could extend life expectancy and cut waiting times for transplants.
太空舱的预期寿命约为15年，有足够的时间大大削减空间垃圾问题。
It will have a lifespan of about 15 years, enough time to make a significant dent in our space debris problem.
撒丁岛和冲绳岛的人寿命最长。那里的人们认为工作固然重要，但花时间陪伴家人、陶冶情操和帮助别人更重要。
In Sardinia and Okinawa, where people live the longest, hard work is important, but not more so than spending time with family, nurturing spirituality, and doing for others.
这主要是因为LED真实的寿命后面隐藏的两大概念：流明衰减和有用时间。
This is mainly because of the two ideas behind a LEDs true lifespan: Lumen Depreciation and Useful Life.
一项新研究称，懒洋洋地呆在电视机前，不仅会消耗你的时间，而且会缩短你的寿命。
Lounging in front of the tube not only eats up hours in your day, it may also shorten your life, according to a new study.
由波音707改装的KC- 135，是在艾森豪·威尔当政时服役的，(服役时间)已经接近设计寿命。
The KC-135, a cousin of the Boeing 707, entered service in the Eisenhower era and is near the end of its design life.
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.
今年10月份，根据一篇宇宙起源理论(originsofthe universe)的论文的预测，时间本身的寿命只有50亿年。
A theory for the origins of the universe predicts that time itself will end in just five billion years, according to a paper released in October.
ext4给时间范围添加了两个位，从而让时间寿命再延长500年。
The time range has also be extended with two additional bits to increase the lifetime by another 500 years.
在发达的工业社会中，花费在工作上的时间要比参与其它工作少。这是因为寿命增长，但工作时间没有多少变化。
In advanced industrial societies, less time is spent in the workplace than on other activities because longevity has increased but working hours have not.
但此类研究面临着一个困难：猴子平均可以活将近30年，这意味着任何衡量寿命差别的研究都需要等待很长时间。
One difficulty: Monkeys live almost 30 years on average, meaning any study to measure a difference in death rates would need to wait a long time.
难怪今天很多慈善家像卡耐基那样立志在离开人世前散尽家财，或者至少为他们死后其基金会的寿命画上一个时间界限。
No wonder many of today's philanthropists aim, as Carnegie did, to give away all their money by the time they die, or at least put a time limit on the lifespan of their foundation after their death.
到目前为止，人们将所有延长的寿命都转化成了休闲娱乐时间。
Until now, people have converted all that extra lifespan into leisure time.
一项最新报告称，英国是欧洲生活质量最差的国家，这主要表现在该国的工作时间长、天气恶劣、人均寿命短以及消费品价格昂贵。
British people have the worst quality of life in Europe, according to a report which highlights the long hours, bad weather, low life expectancy and high price of many consumer goods.
按照这种理论的风险模型，一家投资银行连续几天内遭受的损失之巨大，其发生的概率为14个我们宇宙寿命的时间内才会出现一次。
According to its risk model, one investment bank suffered a loss on several consecutive days that should only have occurred once in 14 life-spans of our universe.
按照这种理论的风险模型，一家投资银行连续几天内遭受的损失之巨大，其发生的概率为14个我们宇宙寿命的时间内才会出现一次。
According to its risk model, one investment bank suffered a loss on several consecutive days that should only have occurred once in 14 life-spans of our universe.
应用推荐