这就要求跟踪用来获得连接的数据源。

This requires me to track the data source used to acquire a connection.

youdao

然后从相同的数据库ds获得连接conn2。

Connection conn2 is then acquired from the same datasource, ds.

youdao

获得连接到root hub的UsbDevice s清单。

Obtain a list of the UsbDevices that are connected to the root hub.

youdao

And in fact, you can take the wire, the electrode, and hook it up to a lever and teach the rat how to push the lever and give itself a little burst of pleasure.

事实上可以把电线，电极，连接到一个杠杆上，教老鼠,推动杠杆获得快感。

耶鲁公开课 - 死亡课程节选