One way to understand these swings is by charting them on a graph.

我们可以通过绘制来解这种波动。

Now this is the first graph you'll see in an economics textbook.

这是经济学课本的第一个。

Reports are generally thicker and usually contain a summary page, discussion, and charts or graphs.

报告通常比较厚，通常包含总结页、讨论、表或。

The horizontal line represents the capacity of the healthcare system within that country.

中的水平代表这个国家卫生统的收治能力。

Well, an exponential curve is a curve that doubles every certain amount of time, Vespignani says.

维斯皮纳尼表示，指数是在特定时间增倍的。

Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.

已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的。

To explore that, let's use an epidemic curve, which shows the number of new cases in a country seen each day.

为了方便解，我们用一张流行病来阐释某个国家每天的新增的确诊人数。

In that case, you end up with a graph that’s all curvy, like this.

在那种情况下， 您最终会得到一个像这样的。

If we also plot the amount of T cells alongside the amount of virus, we'll see that they loosely mirror each other, which makes total sense, right?

如果我们在病毒数上画出T细胞数量，会发现二者相互呼应，这完全可以解，对吧。