In this paper, the vertical concept on the fuzzy inner product space is given and a regular vertical base is introduced.

文章给出了模糊内积空间中垂直的定义，介绍了正规正交基，然后利用它讨论了模糊内积空间的一些性质，并证明了勾股定理。

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Lastly, he finds that he's "sometimes hesitant to use it as a base [in the vertical screen position] as it seems not quite so stable."

最后，他发现有时他会怀疑这是否能当做支撑来用(在垂直屏幕位置)，因为它看起来并不是那么稳固。

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The vertical communicates with mobile phones, the round one connects the base station with a controller.

长而垂直的是与手机通讯的部分，而圆的则是通过控制器与基站链接。

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They must scale the near-vertical base by climbing rocks and tree roots like ladders -- or take a longer switchback trail -- and then begin an arduous hike uphill, sliding on mud and grasping at alders and shrubs to pull themselves up.

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The kickstand consists of two parts that lie flat, but pulling it up to a vertical position lets you prop up the tablet when it's docked in the base.

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