Eventually, corrugated cardboard struck a fine balance between retaining heat without trapping too much moisture.

最后，披萨店就采了楞纸板来做披萨，既可以保温，又不会让太多湿气子里。

It's wrapped in 24 layers of corrugated cardboard, which makes it light and just about sound-proof.

它由24层楞纸板包裹，这样既轻便又隔音。

In 1974 pizza boxes were not made of corrugated cardboard, they were made of very thin cardboard.

1974年，披萨不是由楞纸板制成的，它们是非常薄的纸板制成的。

It's made from recycled content, mostly recycled shipping corrugated boxes.

它由回收材料制成，主要是回收的运输楞纸箱。

All those building products come wrapped in corrugated packaging, refrigerators, washing machines.

所有这些建筑品都楞纸包装，包括冰箱、洗衣机等。

But when corrugated cardboard was first invented in 1856, it initially had a very different use.

然而，当楞纸板于1856年首次发明时，其最初途却大相径庭。

In the United States, we recycle over 60% of all paper and around 90% of all cardboard.

美国，我们回收了超过60%的所有纸张和大约90%的所有楞纸板。

What do you think the very first corrugated cardboard in the late 19th century was used for?

你认为19世纪末的第一个楞纸板是来做什么的？

These days, there's companies making shipping pallets out of corrugated cardboard.

如今，有些公司正楞纸板制造运输托盘。

Corrugation might be the coolest thing since before and after sliced bread.

楞纸可能是自切片面包问世以来最酷的发明了。

All that stuff goes to these facilities where it's sorted into different materials, you know, mixed paper, corrugated cardboard, clear bottles, that all gets separated.

所有这些东西都被送到这些设施，那里它们被分类成不同的材料，你知道，混合纸，楞纸板，透明瓶，所有这些都被分开。

At the 2024 Paris Olympics, the beds the athletes slept on were actually made of corrugated cardboard.

2024年巴黎奥运会期间，运动员们所使的床铺实际上是由楞纸板制成的。

Anyway, corrugated cardboard wasn't actually used for making cardboard boxes to pack and ship things in until 1871.

无论如何，直到1871年，楞纸板才真正被于制作纸箱，于包装和运输物品。

Having them strengthened with corrugated cardboard made them stronger and last longer, and it also meant they could be even taller.

楞纸板加固它们， 使它们更坚固耐，同时也意味着它们可以做得更高。

That's when a guy in New York City named Albert Jones patented a single-sided corrugated cardboard.

就那时，纽约市的一位名叫阿尔伯特·琼斯的男子获得了一项单面楞纸板的专利。

Now that you mention it, I've seen many a corrugated cardboard box labeled FRAGILE with pictures of delicate drinking glasses on the side.

既然你提到了，我确实见过不少楞纸箱，上面贴着“易碎”标签，旁边还印有精致玻璃杯的图案。

Corrugated cardboard is extremely common nowadays.

如今，楞纸板极为常见。

If you've ever seen an average cardboard box, you've seen corrugated cardboard.

如果你曾见过普通的纸板箱，那你其实已经见过楞纸板了。

As thrilling and exciting and totally not boring corrugated cardboard was, it wasn't the only cardboard in town.

虽然楞纸板既令人兴奋又充满魅力， 绝非乏味之物，但它并非城中唯一的纸板。

And it's smooth, unlike corrugated cardboard.

它表面光滑，与楞纸板不同。