They are finite and made up of individual samples or data points.

它们是有限的，由单独的样本或数据点组成。

So we have access to over 40,000 individual tissue samples in our reference collection that we use to identify different species.

由于我们可以获得超过4万件的个体组织样本，在我们的参考样本里，我们用来鉴别不同的物种。

It actually started with the drum loop. that drum pattern is built from the ground up from individual samples.

它实际上是从鼓循环开始的。该鼓模式是根据各个样本从头开始构建的。