使用XPath表达式来选择目标数组(请注意，括号未包括在XPath表达式中)。

The target array is selected using an XPath expression (note that the brackets aren't included on the XPath expression).

youdao

这些示例中未实现的两个额外技巧可以改进JMX收集器的效率，并减少它在目标J VM中运行所需的开销。

Two additional techniques not implemented in these examples can improve the JMX collector's efficiency and reduce the overhead of running it against the target JVM.

youdao

该面板可以附加gate条件，而在该场景中未使用，因为该条件包含目标服务而无消息内容。

This panel also lets you add in gate conditions, which are not being used in this scenario since the conditionality involves target service and not message content.

youdao

and your only job during this tasks is to press the button when that target comes on before it leaves the screen.

而你在这些任务中唯一要做的事,就是在目标出现未消失前按下按钮。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选