With the coming of knowledge economy the ageingperiod 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。
2
ABSTRACT: in most countries, brandy is classified by its ageingperiod. 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。
3
One trigger for an ageing spurt is a period of stress - recent divorce, illness, and bereavement or work problems.