Most boilers have a lifespan of 15 to 20 years.
绝大多数锅炉有15至20年的使用期限。
www.youdict.com
Since nuclear plants only have a lifespan of 50 years, by the time the required amount is built, early plants would have to start being decommissioned.
因为核电站只有50年使用寿命，当建成了所需数量的电站后，早期的电站又该退役了。
article.yeeyan.org
The Heaven of light Sounds: Their people talk by light, and have a lifespan of 8 kalpas. It is said to be where the forefathers of mankind come from.
这里的天人，用\"光”来讲话。寿命8大劫。据说我们人类真正的祖先，就是光音天的天人。
zuci.chaziwang.com
Businesses had deferred purchases of servers during the economic down times to save costs, extending the replacement cycle for products that tend to have a working lifespan of about five years.
在经济低迷时期，企业推迟购买服务器以节省成本，延长了产品的更换周期。服务器的使用寿命通常为5年左右。
www.voa365.com
Current HSEs have a limited lifespan of approximately 8 weeks, rendering them unsuitable for long-term studies.
当前的皮肤替代物在接近八周时有一个寿命的限制，因此认为不适合长远的研究。
www.te-rm.com
Earlier this year fish oil was hailed as the \'elixir of life\' after scientists from the University of California, San Francisco found it could have a direct effect on extending the lifespan of cells.
自今年年初，洛杉矶的加利福尼亚大学的科学家研究发现鱼油对延长细胞寿命有直接影响后，鱼油被推崇为\"长生丹”。
article.yeeyan.org
As other products, the catering products have market lifespan and a -life circle, composed of four periods introduction, growing, maturation and dedination.
餐饮产品与其他产品一样，也存在市场寿命，存在导入期、成长期、成熟期和衰退期四个阶段的生命周期。
www.dictall.com
So when I say situational application, I\'m talking about an application that\'s created for a group of users with specific needs and applications that have a shorter lifespan based on that need.
因此，当我谈论情景应用程序时，我指的是针对一组特定用户创建的应用程序，这些用户具有特殊的需求并且这些需求决定了用户应用程序的生命周期较短。
www.ibm.com
Previous successes in extending lifespan have involved withdrawing food to the point of near starvation, a process called caloric restriction.
以前延长寿命的成功方法涉及限制食物以接近饥饿状态，这个过程叫做热量限制。
news.dxy.cn
The roles filled by each player in the lifespan don\'t have to be full-time - a developer could also play the role of a BA or QA, for instance.
在生命周期中的每个角色都不需要一定是全职的-例如一个开发人员也可以做BA或QA。
www.infoq.com
A common sight in the popular vacation destination, the herbivores are among the largest lizards in the Americas and have an average lifespan of 20 years in the wild.
在这个广受欢迎的度假胜地，人们经常见到这种食草动物。它是美洲最大的蜥蜴之一，在自然环境下，平均寿命为20年。
article.yeeyan.org
This was based on the assumption that SMBHs form in a similar way to stellar-mass black holes, marking the final phase in the lifespan of massive stars that have exhausted all their fuel for fusion.
这是以大多超大质量黑洞形成过程与恒星质量的黑洞的形成过程类似的假设为基础的。这种黑洞的形成通常在大质量恒星的生命过程的最终阶段（用尽了用于核聚变的所有燃料的时期）。
article.yeeyan.org
These batteries, however, have a short lifespan. At the moment, they last about five to seven years, compared with a train\'s average life of 30 years.
但是，锂电池寿命较短，当前它们只能用上5至7年，而一台列车的寿命一般为30年。
article.yeeyan.org
The researchers from the University of Washington have designed a prototype system, Vanish, that will let users create documents, emails and even blog posts that have a limited lifespan.
来自华盛顿大学的研究人员设计了一个原型系统名为Vanish，该系统可让用户创建文件、电子邮件、甚至保存期很短的博客文章。
www.ebigear.com
Who knows, the \"Web 2.0 look\" may be out of vogue a year from now, but I think it offers good lessons about effective design for the web that deserve to have a much longer lifespan.
谁知道呢，也许\"Web 2.0外观”从现在算起一年后就会过时，但是我认为它提供了关于\"网站特效设计”的一些好课程，这方面值得拥有更长的生命力。
www.templatez.cn
Who knows, the \"Web 2.0 look\" may be out of vogue a year from now, but I think it offers good lessons about effective design for the web that deserve to have a much longer lifespan.
谁知道呢，也许\"Web 2.0外观”从现在算起一年后就会过时，但是我认为它提供了关于\"网站特效设计”的一些好课程，这方面值得拥有更长的生命力。
www.templatez.cn
