Then there's code number 3, PVC, which is made of a polymer called " polyvinyl chloride" .

然后是代码 3，烯。它是由一种叫烯合物组成。

Number 3 is plastic like PVC pipes, and this is just not recycled.

第三种是塑料，就像烯管道一样，这是不回收。

All right, what if we use this two-inch PVC to reinforce the center cross-support?

好，如果我们用这两英尺烯来改造中心支撑结构怎样？

Today, vinyl is manufactured and sold more than any other plastic in the world, short of polyethylene...

如今，烯生产和销售超过了世界上其他塑料，出现了烯短。

Some picture gramophone records, but really vinyl is everywhere!

有做成了留声机唱片，但实际上烯无处不在！

And that is why chloroethene is more commonly called vinyl chloride.

这就是为什么烯通常被称为烯。

And polychloroethene is more commonly called polyvinyl chloride, or PVC.

烯通常称为烯或 PVC。

Vinyl can be black, colorful or transparent, it can be solid or semi-liquid.

烯以是黑色、彩色或透，以是固体或半液体。

The versatility of vinyl cannot be denied - but what the hell is it?

烯多功能性不否认——但它到底是什么？

They also include a lot of plastic foams, such as polyvinyl chloride and polyethylene.

它们还包括很多塑料泡沫，例如烯和烯。

But some, such as polyvinyl chloride, are known to cause cancer.

但有些材料， 例如烯， 已知会致癌。

Soon after came polyvinyl chloride, or vinyl, which was flexible yet hardy.

不久之后出现了烯或烯基，它既柔韧又坚固。

Well you get polychloroethene, kinda, that's not what we call it.

好吧，你得到烯， 有点，那不是我们所说。

Saran Wrap was originally made out of a chemical called polyvinylidene chloride, or PVDC.

保鲜膜最初是由一种叫做偏二烯或 PVDC 化学物质制成。

For example, suppose you make powdered product like polyvinyl chloride (PVC).

例如，假设您生产烯 (PVC) 等粉末产品。

Either way, PVC resin is the foundation for all vinyl.

无论哪种方式，PVC树脂都是所有烯基础。

It features a custom sensing system called 'HuggieChest' which incorporates two inflated chambers of polyvinyl chloride to imitate a soft chest.

它特点是一个名为“HuggieChest”定制传感系统，该系统包含两个烯膨胀腔室，以模仿柔软胸部。

Then in the 1930's PVC manufacturing plants sprung up, and vinyl made its way into industrial applications, like gaskets and tubing.

然后在20世纪30年代，PVC制造工厂如雨后春笋般涌现，烯也应用到了工业中，比如密封圈和管道。

Whether vinyl is good or bad, it's kind of impossible to avoid.

无论烯是好是坏，都是无法避免。

Vinyl has existed for almost a century, and over that time, what we think of as " vinyl" has changed quite a bit.

烯已经存在了几乎一个世纪，在这段时间里，我们所谓“烯”已经发生了很大变化。