挑战者已经发现，这种成功是很难迅速复制的。
Challengers are already finding it difficult to replicate that success quickly.
细胞快速复制、对环境变化作出极快的响应。
The cells are replicating very quickly and responding to environmental changes very rapidly.
另外，宿主系统可以管理、备份和快速复制虚拟磁盘。
Also, the virtual disks can be managed, backed-up, and quickly replicated by the hosting system.
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