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Welfare analysis posits social preferences and goals , like helping the poor .

福利分析假定社会性的偏好和目标，如帮助穷人。

At the outset , fukuyama posits a link between darwinian natural selection and political evolution .

在一开始，福山假定在达尔文自然选择和政治进化之间存在着某种联系。

The principle reflects the idea that given two theories that equally explain the data , one should choose that theory which posits the minimum number of entities .

该定律反应的观点就是，在解释同一件事实时，如果存在两个理论，一个人应该选择假定实体最少数量的那个理论。

Realism , as a theory of international relations , posits that tragedy is not the triumph of evil over good , but instead the triumph of one good over another that causes suffering .

作为国际关系理论之一，现实主义假定，悲剧不是邪恶战胜正义，而是一种会带来痛苦的正义战胜另一种正义。

For this reason he posits that it would be " more appropriate " to view the anthropocene as an epoch of human rather than geological history .

出于这个原因，他断定，将人类世看成是人类的一个时代比作为一个地质历史时期更为合适。