They're opening up corridors of forest to link the scattered chimp groups so that you don't get too much inbreeding.
他们正在开辟森林走廊,将分散的黑猩猩群体联系起来,这样就不会发生太多的近亲繁殖。
TED-Ed(视频版)
And these minimal group experiments suggested that simply being categorized as part of a group is enough to link that group to a person's sense of self.
这些最小的群体实验表明,仅仅被归类为一个群体的一部分就足以将该群体与一个人的自我意识联系起来。
英语百科
Link group
In knot theory, an area of mathematics, the link group of a link is an analog of the knot group of a knot. They were described by John Milnor in his Bachelor's thesis, (Milnor 1954).