visual indicator

基本解釋

This setting displays a visual indicator on the iPhone UI that there is network activity in progress.
如此設(shè)置就可以在 iPhone UI 上顯示一個(gè)可見的指示器，表示有網(wǎng)絡(luò)活動(dòng)正在進(jìn)行。
The problem is that there’s no visual indicator of which apps are running, nor is there an easy way to exit them or force them to close.
Android存在的問題是，沒有明確的指示哪些應(yīng)用程序是正在運(yùn)行的，也沒有一個(gè)簡單的方法來退出或強(qiáng)制關(guān)閉。
As you drag a new widget onto the canvas, the editor provides a visual indicator, a green area color, and an outline view to help you place the widget where you want it.
在將新的小部件拖到這個(gè) canvas 上時(shí)，編輯器會提供一個(gè)可視的指示器（一個(gè)綠色的區(qū)域顏色）以及一個(gè) outline 視圖以幫助將這個(gè)小部件放在理想的位置。

"This kind of visual indicator is a great step, but alone it's not enough, " she says.
FORBES: Spear The Phishers--Not The Fish
There's also a handful of elements that we seldom see in these apps, such as a direction-relative wind indicator, optional motion-driven navigation and visual themes.
ENGADGET