今天，科学家们的主流观点是，种族是一种没有生物学意义的社会结构。
Today, the mainstream belief among scientists is that race is a social construct without biological meaning.
沃尔夫对语言与思维的关系很感兴趣，逐渐形成了这样的观点：在一个社会中，语言的结构决定习惯思维的结构。
Being interested in the relationship of language and thought, Whorf developed the idea that the structure of language determines the structure of habitual thought in a society.
本文结合社会经济系统的特点，从优化系统结构的观点出发，建立了二种类型的广义目标规划模型。
In this paper, according to the characteristics of social-economic systems. we set up two generalized goal programming models from the standpoint of optimizing the system's structure.
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