研究人员正在尝试复制这个实验的结果以确保其准确性。

Researchers are trying ___to replicate the experiment's results to ensure their accuracy.

科学家们成功复制了实验中的关键步骤。

The scientists succeeded in ___replicating the key steps of the experiment.

科学家们正在实验室里复制这种新型病毒的基因序列。

Scientists are ___replicating the genetic sequence of this new virus in the lab.