单词accelerating-universe
网络: 宇宙加速膨胀；加速宇宙
An accelerating universe, then, resembles a black hole in that it has an event horizon, an edge beyond which we cannot see.
于是，一个加速膨胀中的宇宙，就像一个黑洞般具有事件视界，在此边界之外的事物我们都看不到。
But the accelerating universe brought the idea of some kind of such invisible force back with a vengeance.
而加速的宇宙使得宇宙常数这个看不见的理论又杀回来了。