That is a lot to hang on a single, unconfirmed observation.

仅凭一项未经认可的实验观测，就得到上述结论未免有些勉强。

On the other hand, you can disprove a theory by finding even a single observation that disagrees with the predictions of the theory.

另一方面，您甚至可以通过发现与理论预测不一致的单个观察来反驳理论。