更重要的是，iPad 2还拥有视频镜像功能，可以确保一旦连接到HDMI适配器，iPad 2将会在外部监视器上显示它上面的内容。

More important, the iPad 2 also has video mirroring, ensuring that once you have connected the device to the HDMI adapter, the iPad will display the contents of its screen on an external monitor.

youdao

这意味着我需要构建一个这样的原型，即启动一个镜像，导入要转码的视频文件，运行我们构建好的API，把结果存储在Amazon S3上，然后自行关闭。

This meant that I needed to build a prototype that booted an image, took input of what video file to transcode, hit the API we'd already built, stored the results on Amazon S3, and shut itself down.

youdao

既支持无线镜像，又支持本地流媒体视频。

It Has Both Wireless Mirroring And Native Streaming media.

youdao