单词ageing
n.: 老化；变老；苍老；变旧
adj.: 变老的；老朽的；变旧的；老化的
网络: 老化处理；时效；陈酿
变老；苍老；变旧；老化:
the process of growing old
变老的；老朽的；变旧的；老化的:
becoming older and usually less useful, safe, healthy, etc.
【冶金】时效
变陈;成熟;【化学】老化
养护
衰变
陈化
衰老
He had managed to prevent his ageing and even his growing up. There was no beard upon his chin; his voice was a childish treble.
早前他想方设法的阻止韶华飞逝，甚至拒绝生理上的成长：他的下巴没有胡须，声音如孩童般高亢。
The ageing in American oak barrels gave it a complex structure, sweetness and lingering finish.
美洲橡木桶中的陈酿令此酒结构复杂，回味甜美而持久。
Ageing resistant: The surface has good acid, alkaline, salt fog resistance. It is suitable to be used in wet and high corrosive environment.
耐候性强：表面具有良好的耐酸、碱、盐雾等腐蚀性，适合各种潮湿、腐蚀性强的环境使用。
Strictly speaking, ageing does not seem to be inevitable.
严格的来说，衰老并不是无法避免的。
SADC"s leaders, especially its younger ones, are increasingly loth to see their region dragged down by an ageing autocrat.
南共体的领导人们，尤其是少壮派，看到自己的地区被一个老朽的独裁者拖得疲惫不堪，对他越来越深恶痛绝。
One of the main reasons seems to be that the ageing population is running down its investments.
其中一大原因可能是步入老年的人群正在逐步减少他们的投资。
Walking for 40 minutes a few times a week is enough to preserve memory and keep ageing brains on top form, research shows.
研究显示，1周几次40分钟的散步，足以保存记忆且让老化的大脑保持巅峰。
High blood pressure was also linked to a more rapid worsening of scores on mental tests, effectively ageing the brain by up to eight years.
高血压对于智力的伤害从心理测试的分数中便能看出，这种病症更够让我们的“大脑年龄”增长八岁。
For societies, even if not always for individuals, it is possible to offset and mitigate many of the problems of ageing.
大幅抵消和减轻老龄化问题对社会来说是有可能的，即便对个人而言并不总是如此。
He also estimated that the fund would have to be used to pay for pension shortfalls by 2035, when he believes the ageing problem will peak.
他还估计，到2035年，中国的老龄化问题达到顶峰时，可能不得不动用社保基金的资产，来支付养老金缺口。