Another example of massive deforestation is the eucalyptus.

另一大量森林砍伐例子是。

Thousands of orange blossom eucalyptus and grapefruit soap bars.

成千上万橙花和葡萄柚肥皂。

Eucalyptus trees are both food and a home for koalas.

既是考拉食物，也是巢穴。

The koala diet consists almost entirely of eucalyptus leaves.

考拉食物几乎全都来自于叶。

Or like the big eucalyptus tree.

或者是大。

Eucalyptus is used to make paper pulp.

用于制作木浆。

Eucalyptus trees are full of oil and burn quickly, the fire moves on, and the treetops remain intact.

上满是油，燃很快，火势会继续蔓延，而梢完好无损。

They are herbivores and eat almost exclusively eucalyptus leaves.

是食草动物，并且几乎只吃叶。

Koalas spend most of their lives high up in eucalyptus trees.

考拉一生大部分时间都是上度过。

Most of the time, koalas eat and sleep in eucalyptus trees.

大多数时候，考拉上进食和睡觉。

But of the 500 eucalyptus species, koalas eat only about 13.

但是500种中，考拉只吃大约13种。

Which of these mammals can survive on a diet of eucalyptus leaves?

以下哪种哺乳动物可以以叶为食？

Koala bears are a specialist species because they almost exclusively eat eucalyptus.

考拉熊是一个特化种，因为几乎只吃。

One study had students look up at 200-feet-tall eucalyptus trees for one minute.

有个让学生仰视200英尺（约61米）一分钟实验。

Weird but true, there's a type of eucalyptus tree that has rainbow-colored bark.

奇怪但真实是，有一种皮是彩虹色。

One of the main challenges is finding the right eucalyptus leaves for them to eat.

其中一个主要挑战是找到合适叶供食用。

The majority of a koala's water intake comes from eating fresh eucalyptus leaves.

考拉大部分饮水来自吃新鲜叶。

Trees like paper birch white or silver poplar, acacia and eucalyptus light up the night.

白色纸桦或银色白杨、金合欢和等木点亮了夜晚。

Koalas are native to eastern Australia, where the eucalyptus forests they call their home grow.

考拉原产于澳大利亚东部，那里林被他称为家乡。

The Koala has adapted its digestive system to derive all the energy it needs from eucalyptus leaves.

考拉消化系统能从叶获取身体所需所有能量。