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.

它们在化学反应中结合，生成二乙烯，变成气体，然后，通过一叫做“合”过程，变成一种白色细粉末，叫做乙烯，简称PVC。

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

第三种是塑料，就像乙烯管道一样，这是不可回收。

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乙烯来改造中心支撑结构怎样？

When dropped into a river (usually by helicopter), PLUG's pumps switch on automatically and begin forcing water into the balloon through a valve.

它是由酯纤维和乙烯作圆柱形气球，并安装了发动机带动水泵。把这装置投入河中（一般使用直升机），水泵就自动开始工作，通过一阀门把河水注入气球。

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

它特点是一名为“HuggieChest”定系统，该系统包含两乙烯膨胀腔室，以模仿柔软胸部。

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

然后是代码 3，乙烯。它是由一种叫乙烯合物组成。

I don't know why you'd have a bunch of pipes around unless you're a plumber, but just don't put any PVC in your recycling!

除非你是水管工，否则我不知道你为什么会有一堆管道，但是不要在你回收物中放入任何乙烯！

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

好吧，你得到乙烯， 有点，那不是我们所说。

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，例如乙烯和乙烯。

Actually, it smells more like petroleum-based solvents evaporating off vinyl and plastic.

实际上，那味道更像石油基溶剂从乙烯和塑料中挥发出来气味。

So vinyl records are made with something called PVC, polyvinyl chloride.

因此，黑胶唱片是由一种名为PVC（乙烯）材料成。

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

但其中一些， 如乙烯， 已被证实会导致癌症。

The researchers attached one end of a ribbon made of PVC, a kind of plastic, to a winding cylinder and the other end to a weight. The cylinder pulled the ribbon across a blade

研究人员将一端由乙烯（一种塑料）成丝带固定在卷绕筒上，另一端则固定在一重物上。卷绕筒通过一把刀片拉动丝带。

For these, prop artists can make fake chips out of vinyl to stick on top of the ID, or they can print it on a card that already has the fake chip built in.

对于这些，道具艺术家可以用乙烯作假芯片贴在身份证上，或者将信息打印在已经内置假芯片卡片上。

Then, there was planned to be a trampoline with a poly-like PVC pipe, but that would just become bird perches and then you'd have to deal with bad water quality.

然后， 原本计划放置一带有类似乙烯管蹦床，但那只会变成鸟儿栖息地， 随后你就得处理水质变差问题。

One percent of the UK's electricity was used, at one time, for making chlorine from sodium chloride, and the chlorine is used particularly for making the plastic PVC.

英国一度有1%电力用于从化钠中备气，而这些气特别用于造乙烯塑料。

You might also be wondering why a train passing through a populated area would be carrying so much vinyl chloride in the first place.

你可能也在想，为什么一列经过人口密集区域火车会装载这么多乙烯。

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

例如，假设您生产乙烯 (PVC) 等粉末产品。

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

乙烯通常称为乙烯或 PVC。

It's just PVC, it's dirt cheap.

这只是乙烯，非常便宜。