由于现在已经从服务器接收完数据，请求就完成了，可以关闭网络活动指示器了，如清单4所示。
Because you are done receiving data from the server at this point, your request is complete and you can turn off the network activity indicator, as listing 4 demonstrates.
如此设置就可以在iPhoneUI 上显示一个可见的指示器，表示有网络活动正在进行。
This setting displays a visual indicator on the iPhone UI that there is network activity in progress.
互联网的使用和许多早期的创业活动是其他重要的指示器。
Internet usage and lots of early stage entrepreneurial activity are other important indicators.
MODIS植被指数是植被生长状态及植被覆盖的最佳指示因子，也是季节变化和人为活动影响的重要指示器。
MODIS vegetation index is a factor of the best indicators between state of vegetation growth and vegetation cover.
基本上，有很多影响因素不仅仅是工作时的久坐不动，你的身体活动量是最大的健康指示器。
Basically, more elements are in play than just whether you're sitting down at work, and your levels of physical activity are the greatest health indicator.
基本上，有很多影响因素不仅仅是工作时的久坐不动，你的身体活动量是最大的健康指示器。
Basically, more elements are in play than just whether you're sitting down at work, and your levels of physical activity are the greatest health indicator.
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