ergophore

例句：

1. 1. The ergophore of the experiment was that it could not be replicated.
   实验的因果素是它无法被复制。
2. 2.The scientist discovered a new ergophore that could explain the phenomenon.
   科学家发现了一种新的因果素，可以解释这一现象。
3. 3.The discovery of this ergophore has led to significant advancements in our understanding of the universe.
   这一因果素的发现使我们对宇宙的理解取得了重大进步。