“social security for the elderly”的概念、定义、翻译、参考文献-科学参考

单词	social security for the elderly
释义	social security for the elderly Encyclopedia 法学老年人社会政策释 social security for the elderly老年社会保障国家或社会对于退出劳动领域或无劳动能力的老年人，根据其特殊养老需求和自身特点，以改善老年人的物质生活和精神生活为目的，由政府和社会所提供的保障项目、设施和服务的总称。
随便看	differentiability criterion differentiability of a function differentiability of a solution differentiability theorem differentiable differentiable action differentiable algebraic system differentiable analysis differentiable arc differentiable chain differentiable curve differentiable dependence differentiable dynamical system differentiable embedding differentiable fiber bundle differentiable flow differentiable foliation differentiable function differentiable group differentiable groupoid differentiable homeomorphism differentiable in a point differentiable in mean square differentiable isotopy differentiable manifold

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