中央供热系统一开始工作，年久老化的木板就嘎吱作响。
The central heating was coming on and the ancient wooden boards creaked.
然而，骨髓是个例外，因为即使在成年人体内，骨髓细胞也在不断分裂，以取代老化的血细胞。
Bone marrow is an exception to this rule, however, since even in adults, bone marrow cells continually divide to replace old blood cells.
宝洁在测试一种抗日晒引起的老化的护肤霜。
P&G has been testing a cream that counters the effects of ageing from sun exposure.
美国是个正在老化的国家。
研究者认为此太阳能设备能检查老化的电力线。
Researchers think the solar-powered device could survey aging electrical lines.
银杏有助于消除老化的影响，包括精神疲劳和体力缺乏。
Ginkgo may help to counteract the effects of aging, including mental fatigue and lack of energy.
施耐德说最近发表了几项关于锻炼对于大脑老化的研究。
Snyder says several studies have been published recently on the power of exercise on the aging brain.
老化的电视台主张老年族群变得更有价值并不令人意外。
It is not surprising that ageing televisionnetworks should argue that the old are becoming more valuable.
维护老化的代码基础，并且编写新的系统，将会耗尽你的资源。
Maintaining an aging code base, AND writing a new system, is going to be a huge drain on your resources.
植物会产生乙烯，这是一种促进植物老化的催熟气体。
Plants all produce ethylene, a ripening gas that promotes maturation.
老化的9 - 3款汽车急需后继者，从事此项的工作已被搁置。
Work on the urgently needed successor to the ageing 9-3 has been put on ice.
与此同时﹐伦敦和纽约市都分别面对著市区老化的问题。
At the same time, London and New York City were bywords of urban decay.
它计划淘汰其多数老化的不适合其健康食品计划的品牌。
It is planning to rid itself of more of its tired brands or those that do not fit into its healthy-food plans.
科学家不可能通过增加人体中的端粒酶数量来逆转人体老化的过程。
Scientists are unlikely to reverse the ageing process by boosting telomerase in people's bodies.
这项研究是本月在纽卡索由英国学会发表关于老化的报告。
The research was presented this month at the conference of the British Society for Research on Aging in Newcastle.
一个解决办法就是改造老化的电网，令其不那么容易受到太阳的破坏。
One solution is to rebuild the aging power grid to be less vulnerable to solar disruptions.
报纸读者如此迅速老化的原因很简单：年轻人比其它人更快抛弃印刷品。
The reason why newspaper readers are ageing soquickly is simple: the young are abandoning print faster than everyone else.
这又回到了随着时间推移而我们想让一部逐渐老化的手机焕发青春的念头上。
This goes again to the desire we have as time goes on to jazz up an aging phone.
他们说，正在老化的美国飞机机群必不可少的替换物就是猛禽战斗机。
Raptors, they said, were essential replacements for the aging US aircraft fleet.
这样的经济对资本扩张的需求较低，它们倾向于积累不断老化的物质资本。
Such economies, having less need for capital expansion, will tend to accumulate an ageing stock of physical capital.
这将阻塞你的毛孔，促成黑头和皮肤脱水，所有这些都加重了皮肤老化的迹象。
It will clog your pores, promote blackheads, and dehydrate your skin, all of which enhance the signs of aging.
由于新实行的精益及时生产模式，在经销代理层面上老化的设备数量大幅减少。
There is far less equipment wasting away at dealerships, thanks to new, lean just-in-time production .
EQ - 36雷达系统将替代老化的TPQ - 36和TPQ - 37中程雷达。
EQ-36 radar systems will replace the aging TPQ-36 and TPQ-37 medium-range radars now in the Army's inventory.
欧莱雅在对一种瘦身液进行实验，而宝洁在测试一种抗日晒引起的老化的护肤霜。
L’Oreal has been carrying out trials on an anti-cellulite lotion, while P&G has been testing a cream that counters the effects of ageing from sun exposure.
这些F - 16战机将替代智利从1976年就开始使用早已老化的F - 5喷气式飞机。
The F-16 fighters will replace the Chile's aging F-5 jets, which have been in use since 1976.
特别是在美国，超过850个社区使用的是老化的下水管网，每每暴雨来临，情况尤为不容乐观。
But in America, where more than 850 communities rely on ageing sewer systems, a downpour can be especially bleak.
德国是世界第六大核能生产国，该国于昨天中止了一项协议，协议原定延期关闭该国老化的核电站。
Germany, which yesterday suspended a deal to delay closing its ageing nuclear plants, is the world's sixth-largest producer.
但对大多数国家来说，最关紧要的人口问题无非为两种：国家是否有足够的人口来支撑老化的社会？
But for most countries, the population questions that matter most are either: do we have enough people to support an ageing society?
但对大多数国家来说，最关紧要的人口问题无非为两种：国家是否有足够的人口来支撑老化的社会？
But for most countries, the population questions that matter most are either: do we have enough people to support an ageing society?
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