One trigger for an ageing spurt is a period of stress - recent divorce, illness, and bereavement or work problems.
而引发衰老突发的一个诱因是一段时间的精神紧张——最近的离婚、生病，或者亲人去世、工作麻烦等。
Even "ageing" Europe and America ended the period with fewer dependents than at the beginning.
即使“老龄化”的欧洲和美国在这个时期结束时受抚养老弱的数目也比开始时要少了。
They see the period of ageing as one distinct from that of early development.
他们把衰老视为与早期发育不同的另一个时期。
Background: It is believed that ageing is a period of life of declination of body health and function.
研究背景：人们一般认为，老年是健康和功能衰退的一段时期。
Researchers only observed these differences from middle-age onwards, suggesting that brains may be particularly vulnerable during this period of ageing.
研究人员只是从中年个体中发现了这些差异，这意味着随着人们年龄增长，大脑会变得越来越脆弱。
With the coming of knowledge economy the ageing period of technology and the speed of the people's occupational change become more quickly than before.
在即将来临的知识经济时代，技术老化的周期及人们职业变换的进度将越来越快。
Generally, pipeline lifetime is within the period of 30 to 50 years. Because of ageing of pipeline, the events of leakage and explosion will be taken into place within this period.
管道的使用寿命一般在30 ~50年间，但在此期限内往往由于管道老化而发生漏爆事故。
ABSTRACT: in most countries, brandy is classified by its ageing period. Now let's have a look at the classification standard of brandy in different countries.
摘要：在国际上，白兰地的分级一般是根据酒龄划分的，具体的等级界定方法，不同的国家有不同的规定。
By so doing, period of artificial ageing resistance for latex coating could extend to over 1000hrs.
加入 纳米二氧化钛的乳胶漆的耐人工老化时间提高到1000小时以上。
China formally entered the ageing society in 1999, now it has been in the aging acceleration period.
中国在1999年正式进入老龄社会，并已经进入加速老龄化时期。
Ageing process with rated voltage must be taken prior to using capacitor when capacitors have been stored for a period exceeding six months.
电解电容器如经长期储存，使用前应以额定电压重新再熟成。
Ageing process with rated voltage must be taken prior to using capacitor when capacitors have been stored for a period exceeding six months.
电解电容器如经长期储存，使用前应以额定电压重新再熟成。
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