portrait mode

基本解释

This makes the text barely readable when the phone is in landscape mode, and microscopic when it's in portrait mode.
这使文本在手机的景色模式下不能读取，并且在肖像模式下会变得很小。
For example, how an application could have a set of fragments for handsets, tablets in portrait mode, and tablets in landscape mode.
比如说，某个应用可以拥有一套针对手持设备的fragments、针对portrait模式下平板电脑的fragments以及针对landscape模式下平板电脑的fragments。
A proximity sensor, an accelerometer that automatically switches from landscape to portrait mode and back and ambient light sensors make this more self-aware device on the market.
一个靠近感应器，一个加速表自动切换横向/纵向模式，前景/背景灯感应器使其在市面上更智能化。

In addition, there is no way to use the supplied keyboards in portrait mode.
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In portrait mode they are more like a traditional (if large) TV remote.
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However, certain apps only function in portrait mode, and simply will not twist no matter how you contort your wrist.
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