What I plot on this graph here is as a function time, years, dates, life expectancy as a function of time.

在这儿的这张图是,一个关于时间,年,日期的函数,将寿命长短作为时间的函数

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Now what we do is to record the number of those action potentials in some period of time, and plot them on the graph below.

现在，我们要做的是记录,在一定时间内可能做出的动作，在图表中设计出来。

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So, that's sort of the mathematically how we get to a, but we can also just look at the graph here, because every time we go one wavelength we can see that we're back in a maximum.

这是就我们得到a的数学,办法，但我们可以直接,从图上看，因为每次我们,经过一个波长，都回到一个最大值。

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They can also send the information wirelessly to iPhone apps that graph your activity over time.

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The Health Mate app is also compatible with the Withings Smart Scale, which will track progress toward your weight-loss goal and graph your weight over time.

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The social graph has existed for some time, and it has made Facebook more knowledgeable about who we talk to and what we like than any other organization in history.

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