There is a scene at the end where Ripley threatens to kill off its offspring and the beast backs off.

再最后一幕中，蕾普利在威胁杀死异形的后代之后才迫使“女王”撤退。

While Lovelock backs off earlier assertions that Gaia is an organism, or acts as if it is one, he maintains that it really is a system that has living characteristics.

当洛夫洛克从其早期的关于盖亚是一个有机体或表现得像一个有机体的主张退缩的时候，他保留意见说盖亚确实是一个具有生命特色的系统。