We'll learn how to create a tracked and animated mask to match our eye movement.

我们将学习如何创建一个跟踪和动画遮罩，以配合我们的眼睛运动。

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According to the doctor, it is rare for a newborn baby to hold an oxygen mask independently, and she considered the movement as unconscious action.

刘医生称，新生儿自己握着氧气罩很少见，她认为这个举动是无意识的。

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For example, one could use the visual mask it to analyze movement and technique in sports.

CNN: This mask gives you superhuman abilities

As a crowd of about 200 watched, "Anonymous 9000" spoke on a big screen, his mask and white gloves lending theatrics even as he talked soberly about the inner workings of a movement that has alternately inspired, intimidated and baffled the Web.

CNN: Anonymous members speak out at surreal SXSW panel