An Alert object represents a modal dialog box to display a message.

Alert对象表示一个显示消息的模态对话框。

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In our model, we look upon multiple detection centers as a sensor network. Each detection center gets information about the attributes as to the alert object, which constitutes evidence.

在模型中，我们把多个检测中心看作一个传感器网络，各检测中心检测到的关于警报对象的属性产生对态势判断的度量，构成证据。

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You will know when a horse is using binocular vision because he will usually stand alert, with both of his ears focused on an object in front of him.

你能知道马什么时候正在利用双目视觉，因为它通常会警觉站立，两耳集中朝向面前的一个物体。

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He was brought to a local hospital conscious and alert and after a four-hour surgery, doctors removed the object without any brain damage.

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If said player gets dangerously close to colliding with an object, the safety system would signal an audible warning alert and pause the game.

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