科学家在实验室里成功复制了这种细菌。

Scientists successfully ___replicated the bacteria in the lab.

为了验证结果，我们多次重复了这个实验。

To confirm the results, we ___replicated the experiment several times.

这只鹦鹉能完美模仿人类说话的声音。

The parrot can perfectly ___replicate human speech sounds.