Each touch is related to a single finger.

每一个手指触摸是相关的。

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Principally, however, the impulse is determined to the motion of the hand and of the single finger.

然而，主要是通过手的运动以及单个手指的运动来实现按键的冲击的。

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To everyone's surprise, Perlman raised a single finger to the conductor, a sign to wait just a moment.

让所有人惊讶的是，帕尔曼朝指挥举起一根手指，意思是稍等一下。

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And if you are looking at a keyboard, we can predict in the real time very rapidly that beat your very single finger typing speed, exactly the letters you like to type and hit, therefore provide a communication mechanism that Christopher Reeve and those similar with him can benefit from.

如果你在看电脑键盘，你可以十分快速地,实时预知自己手指敲击键盘的速度，预知你想录入的字母，这样便为克里斯托弗·里夫,和其他你说熟悉的人提供了一种沟通机制，使他们从中受益。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The entire top of the mouse is a button, allowing you to click by simply applying pressure with your palm -- a boon for people who have concerns about the ergonomic correctness of using a single finger to click.

CNN: Review: Apple Pro Mouse

He held up a single finger.

NPR: Excerpt: 'Skybreaker'

For example, rotating with two fingers turns the volume up or down, and a single-finger swipe changes channels.

FORBES: Using the iPhone As a Universal Remote -- An Idea Whose Time Has Come