Q: The World Health Organization (WHO) has promoted a model of ageing in which older people remain active and robust.

问：世界卫生组织(世卫组织)提倡一种使老年人保持积极生活态度与健康活力的人口老化模式。

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For soil trace element, the ageing humus had fixed effect. The nascent active humus had effect to promote the activity.

对土壤微量元素，老化的腐殖质有固定作用，新生的活性腐殖质有促进活性作用。

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Conclusion Active phospholipids could increase the contents of collagen in skin, and its anti-ageing effects is good.

结论活性磷脂可提高皮肤中胶原蛋白含量，提示活性磷脂具有延缓皮肤老化的作用。

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This is active citizenship, but also active ageing.

BBC: Growing up about growing old

Perhaps we should not worry because if Mr Drucker's excellent survey is representative of the work of a person in his 90s, effective active ageing policies may offer a solution to the problem of ageing populations.

ECONOMIST: Future prospects