一妻多夫

Polyandrous societies, like those of some bird species, allow females to mate with multiple males simultaneously.
像某些鸟类物种那样的多夫制社会允许雌性同时与多个雄性交配。
In ancient Rome, polyandrous marriage was practiced among certain social classes, where one woman might have more than one husband.
句意：在古罗马，某些社会阶层实行一妻多夫制，一个妇女可能有不止一个丈夫。
The arrangement in the tribe was polyandrous, with women having multiple partners for both reproduction and protection.
这表示部落中的制度是多夫制，女性有多个伴侣用于繁殖和保护。
Some insects exhibit polyandrous behavior, where a female mates with several males before laying her eggs.
这里描述的是昆虫中的一夫多妻现象，雌性在产卵前会与多个雄性交配。
A polyandrous society can be advantageous in terms of genetic diversity, as offspring inherit traits from different fathers.
这意味着多夫制社会在基因多样性方面有优势，因为后代从不同的父亲那里遗传特征。
The anthropologist observed a rare example of polyandrous mating among the tribes living in the Amazon rainforest.
人类学家观察到了亚马逊雨林部落中罕见的一夫多妻交配模式。
In some primates, polyandrous relationships can lead to cooperative behaviors and increased group cohesion.
在一些灵长类动物中，多夫制关系可能导致合作行为和群体凝聚力增强。
Despite its initial taboo, polyandrous marriage was practiced in some Native American cultures as a way to strengthen alliances.
尽管一开始受到禁忌，但在一些美洲原住民文化中，一妻多夫制被用来加强联盟。
The polyandrous system allowed for greater sharing of resources and protection within the community, as multiple men could contribute to the family's well-being.
这种多夫制体系促进了社区内资源的共享和保护，因为多个男性可以共同为家庭提供支持。
Anthropologists studying polyandrous societies often emphasize the importance of social structures and cultural norms in determining these unique marital arrangements.
研究多夫制社会的人类学家通常强调社会结构和文化规范在决定这些独特婚姻安排中的重要性。