Camels are pretty amazing creatures, what with their ability to eat cacti —spines and all.

骆驼是非神奇的动物，因为它们能吃人掌——括人掌的刺和所有东西。

[Barry] These have cactus or cacti.

这些里面有人掌。

Take a look at the prickly pear.

我们来看看胭脂人掌。

Oh, it's like a short haired cactus.

噢，它就像一棵人掌。

But these cacti are also the key to their water supply.

这些人掌也是它们的饮水之源。

Their spines, it's stuck in the animals.

人掌的刺会卡在动物身上。

This here is a silicone mold that I made of some cactus.

这是我用人掌做的硅树脂模具。

A cactus can store water for long periods of time.

人掌能储存水分很长一段时间。

" And our poor cactuses, where are they" ?

" 我们可怜的人掌怎么样了？"

Orlando has taken inspiration from the cacti's natural solution.

奥兰多从人掌处获得了启发。

But now the plant is losing fans.

但现在，很多人掌粉丝" 脱粉" 了。

Cacti minimize their surface area by replacing leaves with spines.

人掌用刺代替叶子，使表面积最小化。

They tore up the cactus by its roots, and trampled on the scarlet blossoms.

他们连根拔起人掌，并踏过鲜红的花朵。

That's true. Sheldon's father once picked a fight with a cactus.

对的，Sheldon的爸爸还和人掌打过架呢。

Mamai is fighting back by breeding microorganism that feed on the cactus.

马迈正在通过繁殖以人掌为食的微生物进行反击。

The cactus is well adapted to surviving in very dry environments.

人掌很好地适应了在非干燥的环境中生存。

I hope so. Yeah. But I won't prick myself on a cactus.

我希望可以再去。不过肯定不会再让人掌扎到了。

If it eats the cactus, there is no treatment.It dies .

如果它们吃了人掌，就无药可医了。它们就死定了。

Located in Arizona, this National Park is full of cactus across a desert Park.

这个国家公园位于亚桑那州，整个沙漠公园充满了人掌。

It has bred hundreds of new rough cactus coral in recent weeks.

最近几周，它培育了数百个新的粗糙的人掌珊瑚。