The session replication can be configured either for full session or only modified session.

既可以针对整个会话，也可以仅针对修改的会话配置会话复制。

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This statistic shows the current number of modified databases awaiting cluster replication.

该数据显示当前已修改并等待集群复制的数据库数量。

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However, modified AZT molecules lack a specific chemical group (a hydroxyl group) that would allow DNA replication to continue. This results in premature termination of DNA synthesis.

叠氮胸苷(azt)缺少可以使DNA继续复制的特殊化学基团(羟基)，这就导致了DNA合成的过早终止。

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