In the numbers game "Ui" can be two things.

在数字博弈中Ui代表这两件事

耶鲁公开课 - 博弈论课程节选

Plus, it's contextually aware, meaning that controls change automatically depending upon the game or whether you are navigating the main UI.

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Troubling, however, is the noticeable lag between the game controller and the OUYA. From games to UI, the lag was a noticeable issue -- other journalists we spoke with encountered the same issue.

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While XCOM has depth in both tactical and customization terms, its UI is easy to navigate, and the game does a terrific job at teaching players as they advance.

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