Unequal levels of power between groups fundamentally changes the dynamic between them.

团体之间不均等的实力从本质上改变了他们之间的动态力量。

youdao

SEPARATOR -- Acts as a separator (often a bar) between groups of items; this item has no function.

SEPARATOR —— 在项目组之间充当分隔符（通常是一个条），这个项目没有功能。

youdao

Surprisingly, they found extensive gene flow between these populations, which meant mosquitoes traveled between groups.

令人惊奇的是，他们发现许多基因在这些群体之间是相互流通的，这意味着蚊子在群体间移动。

youdao

Yet there was no difference in calories between the two groups for foods that the parents would have chosen for themselves.

VOA: special.2010.01.27

There is, of course, a lot of debate about universities like Yale to the extent in which they promote interdependence-- sorry, they promote positive contact between groups.

当然还有很多人讨论像耶鲁这样的大学,在促进人们的互相依赖中所起的作用-,对不起，是促进群体间的正面接触。

耶鲁公开课 - 心理学导论课程节选

The model doesn't take into account differences between the groups in voter turnout, based on the candidates.

这个模型没有考虑到,不同候选人所在党派的,名额数有差异

耶鲁公开课 - 博弈论课程节选

More important, the Internet allows new partnerships between groups in rich and poor countries.

ECONOMIST: Citizens�� groups

Clashes also broke out between groups of nationalist and loyalist youths in east Belfast, police said.

CNN: Policewoman targeted as Northern Ireland tensions rise

The study found little difference in the severity and duration of symptoms reported between groups.

BBC: Antibiotics 'ineffective for coughs'