They were in air conditioners, refrigerators and spray cans.

它们存在于空调、冰箱和喷雾罐中。

Polymer sprays can trap them; certain oils can block the pores through which they breathe.

聚合物喷雾可以捕获它们；某些油会堵塞它们呼吸的毛孔。

They take several coats to effectively cover your skin, like painting a wall with a spray can versus a paint brush.

喷雾需要不少涂层才能有效盖住你的皮肤，就像在墙壁上的喷雾绘画与用油漆刷彩绘墙壁的不同。

The United Nations wants the world to contribute more than $75 million so pesticides can be sprayed to kill the insects.

联合国希望在世界范围内筹款7500余万美元，这样就可以喷洒杀虫剂来杀死蝗虫。

It was easy to find substitutes for chlorofluorocarbons in spray cans that took, you know, less than a year to do.

我们有实际的解决方案。很容易找到 CFC 喷雾器的替代品，只用了不到一年的时间。

And lo and behold I try the spray can and it works perfectly for it.

瞧，我尝试了喷雾罐， 它非常适合它。

When you press the spray can, all it does is spray out a bunch of pixels randomly.

当你按下喷罐时， 它所做的只是随机喷出一堆像素。

Now, the story doesn't end there, because CFCs were used in much more than just spray cans.

现在， 故事并没有就此结束，因为 CFC 不仅仅用于喷雾罐。

At the beginning I was using the spray can to do a lot of, like, shading and stuff.

一开始我用喷雾罐做很多， 比如阴影之类的。

So when you next buy any type of spray can (such as a deodorant or insect spray), look for these labels.

因此，当您下次购买任何类型的喷雾罐（例如除臭剂或杀虫剂）时，请留意这些标签。