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

然后是代码 3，烯。是由一种叫烯的合物组成的。

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

烯通常称为烯或 PVC。

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.

不久之后出现烯或烯基，既柔韧又坚固。

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

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

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

们还包括很多塑料泡沫，例如烯和烯。

I preserved in a one percent solution of polyvinyl acetal resin.

我把保存在纯净的 烯醇缩醛树脂里。

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。

These are combined in a chemical reaction to create ethylene dichloride, which is turned into a gas, and then, through a process called " polymerization" , it becomes a fine, white powder called polyvinyl chloride, or PVC.

们在化学反应中结合，生成二烯，变成气体，然后，通过一个叫做“合”的过程，变成一种白色的细粉末，叫做烯，简称PVC。