英语语法分析

Bacteria are divided into eubacteria and archaebacteria.

细菌分为真细菌和古细菌两类。

But in recent years, great achievements have been made to resolve such a problem due to the discovery accumulating researches of archaebacteria.

但近年来随着原细菌的发现和广泛深入的研究，使这一问题的解决向前迈进了一大步。