然而，这项新的研究推出的另一种理论指出，其责任在于发生在9450万年以前所谓海洋缺氧事件之前五十万年间的硫磺的累积。

However, the new study poses an alternative theory, that a build-up of sulphur in the half million years before the so-called Ocean Anoxic Event that occurred 94.5.

youdao

然而，这项新的研究推出的另一种理论指出，其责任在于发生在9450万年以前所谓海洋缺氧事件之前五十万年间的硫磺的累积。

However, the new study poses an alternative theory, that a build-up of sulphur in the half million years before the so-called Ocean Anoxic Event that occurred 94.5.

youdao