The noisy disruption of media business models by the internet in the past decade has obscured a profound demographic transformation.
过去十年因为互联网而喧腾崩解的媒体商业模式，模糊了一个重要的消费人口转移现象。
And the east is already providing models for coping with demographic decline.
现在东德已经可以提供人口减少的模板供参考。
The baby boomers are aging and there is a real demand for models who can represent products that are important to this age demographic.
随着生育高峰期出生的人正逐渐变老，就出现了对能代表一些产品的模特的真正需求，这些产品对于这个年龄层的人来说是很重要的。
The demographic implications and strategy of aggressive behavior of root voles under different food, predation treatments were analyzed by using statistical methods and game theory models.
在捕食和附加食物交互作用条件下，测定根田鼠种群攻击水平与种群参数之间的关系，应用对策论分析攻击行为的模式。
The demographic implications and strategy of aggressive behavior of root voles under different food, predation treatments were analyzed by using statistical methods and game theory models.
在捕食和附加食物交互作用条件下，测定根田鼠种群攻击水平与种群参数之间的关系，应用对策论分析攻击行为的模式。
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