Eventually, by the 1930s, Gutta Percha was superseded by the development of synthetic polymers.

最终，到了 20 世纪 30 年代，古达胶被合成聚合物的发展所取代。

However, most gum today is made from natural or synthetic polymers, most commonly butyl rubber.

但是，如今的大多数口香糖由天然或人造的聚合物制成，其中最常见的是丁基橡胶。

Not to mention synthetic moldable polymers.

更不用说合成的可模塑聚合物了。

This system can be programmed to make diverse synthetic polymers.

这个系统可以被编程来制造不同的合成聚合物。

Overall, we've created a cellular factory that we can reliably and predictably program to make synthetic polymers.

总的来说，我们已经创建了一个细胞工厂，我们可以可靠且可预测地对其进行编程以制造合成聚合物。

So many scientists were using materials from traditional sources, like synthetic polymers and animal products -- even human cadavers.

如此多的科学家使用传统来源的材料，如合成聚合物和动物产品——甚至是人类尸体。

We've also been able to program cells to make completely synthetic polymers containing the chemical linkages found in several classes of biodegradable plastics.

我们还能够对细胞进行编程，以制造完全合成的聚合物，其中包含在几类可生物降解塑料中发现的化学连接。

Nearly every museum in the world houses plastic objects: Vintage phones, Disney films, the first artificial heart— these and other plastic artifacts are made of synthetic polymers that are vulnerable to decay.

世界上几乎每个博物馆都收藏有塑料物品：老式手机、迪士尼电影、第一颗人造心脏——这些和其他塑料制品都是由易腐烂的合成聚合物制成的。

There are other areas of the body or certain situations where we want the stitches to dissolve and those dissolvable stitches or absorbable stitches are made out of either synthetic polymers or they're made out of animal intestines.

身体的其他部位或某些情况下，我们希望缝线溶解，这些可溶解的缝线或可吸收的缝线是由合成聚合物制成的，或者是由动物肠道制成的。