Among them is a ProgressBar component that you can use to provide a visual indication that a task is running.

您能使用的是它们之中的ProgressBar组件，它可以提供一个表示任务正在运行的可视化的指示。

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You can use this visual indication to avoid performing operations that are available only for model elements in scope.

您可以使用这种视觉提醒来避免执行只对范围内模型元素可用的操作。

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Previously, there was no visual indication that one module invoked components from another module, or which modules had dependencies to which libraries.

以前，没有可视化的指示表明一个模块调用了另一个模块中的组件，或者哪些模块对哪些库具有依赖性。

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These subjects paid significantly more attention to individuals in the clips rated as more dominant or prestigious -- with the ability to command visual attention taken as an indication of influence.

CNN: Study: Bullying bosses dominate their way to power