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

我们可以通过绘制曲线图来理解这种波动。

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

这是经济学课本的第一个曲线图。

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

报告通常比较厚，通常结页、讨论、图表或曲线图。

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

曲线图中的水平线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，指数曲线是在特定时的曲线图。

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曲线图。

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

为了方便理解，我们用一张流行病曲线图来阐释某个国家每天的新的确诊人数。

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曲线图。

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?

如果我们在病毒数曲线图上画出T细胞数量曲线，会发现二者相互呼应，这完全可以理解，对吧。