When electrons collide with the foil, positrons are formed in the flow.

当电与金属箔相撞时，正电在动中形成。

I am, and I am decorating my Christmas tree with tinsel, bells and baubles.

，正在用金属箔、铃铛和小玩意装饰圣诞树。

We found out that this tinsel art was produced in these wrought iron fireplaces right after the Civil War.

们发现这些金属箔艺术品内战后在这些锻铁炉里制成。

But the name also suggests a falseness. Tinsel is not really a high quality metal, of course.

但这个名字也有点瑕疵。" 金属箔" 当然不很高质金属。

A laser beam passing through a jet of helium forms a stream of electrons, and a thin metal foil blocks their way.

激光束通过氦射形成电，层薄金属箔挡住了它们去路。

THIS CAUSES AN OPPOSITE CHARGE TO FORM ON A BAND OF METAL FOIL ON THE OUTSIDE OF THE JAR.

这会导致在罐外面金属箔带上形成相反电荷。

THE CHARGE IS CARRIED DOWN INTO THE JAR THROUGH A ROD AND WIRES TO THE WATER AND METAL FOIL INSIDE.

电荷通过根杆和电线被带到罐里， 连接到罐里水和金属箔。

They found that the biggest triggers were whispering, personal attention, and crisp sounds like the rapping of metallic foil and the tapping of long fingernails.

他们发现， 最大诱因窃窃私语、个人关注和清脆声音，比如金属箔敲击声和长指甲敲击声。

So I had no idea what the story of this fireplace was but my friend is a collector of this tinsel art and you can see I have a few pieces that I got from him.

不知道这个炉背后有什么故事，但朋友这种金属箔艺术品收藏家，还有几件他送给藏品。