英语语法分析

There are two important genera of bacteria which form spores.

形成芽孢的细菌主要有两属。

The samples also included another estimated 64 genera that were not in the databases.

样品还包括64个原本不在数据库中的基因。

Both genera are rod forms, one (Bacillus) is aerobic and the other (Clostridium) is anaerobic.

这两属都是杆状菌。一属(芽孢杆菌属)是需氧的，另一属(梭状芽孢杆菌属)是厌氧的。