第10集讲了，ori 的力量来自他们的信徒。
In fact, the Ori demand belief only because they derive sustenance and power from the worship of the unsuspecting Priors and their other followers. Essentially, the Ori suck energy from their worshippers, then abandon them to die

不明白这种信徒多了力量就多了，这种力量的本质是什么．看来和升天的古人拥有的能量不是完全一样，看来ｏｒｉ比古人还低级一些