受控于我们传感器的工作或者我们对周围环境的反应，这些开关可以随时打开或关闭。
These switches turn on and off all the time, controlling how our cells work and how we respond to our environments.
因此，大体上可以这么形容，在墙上的东西就是开关DNA，手指是调控器，基因表达就是打开灯或关闭灯。
So, very crudely, the thing on the wall is the switch DNA, your finger is the regulator, and gene expression is the light turning on or turning off.
在打开合适的监控器开关之后，您可以在同一db2命令窗口使用GET SNAPSHOT命令来收集监控统计信息。
After the proper monitor switches are on, you can use the GET SNAPSHOT command from the same DB2 command window to collect monitoring statistics information.
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