They're actually made with a polymer additive, and this is a stick of polymer material.

它们实际上是用聚合物添加剂制成的，这是一根聚合物材料棒。

Also he pretty much created the industry that made all of the polymer materials that surround you right now, and that we'll be discussing today in Crash Course Chemistry.

此外， 他几乎创造了现在制造您周围所有聚合物材料的行业，我们今天将在速成化学课程中讨论这一行业。