Another example of massive deforestation is the eucalyptus.

另量森林砍伐例子是桉树。

Thousands of orange blossom eucalyptus and grapefruit soap bars.

成千上万橙花桉树和葡萄柚肥皂。

Eucalyptus trees are both food and a home for koalas.

桉树既是食物，也是它们巢穴。

The koala diet consists almost entirely of eucalyptus leaves.

食物几乎全都来自于桉树叶。

Or like the big eucalyptus tree.

或者是桉树。

Eucalyptus is used to make paper pulp.

它用于制作木浆。

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

桉树上满是油，燃很快，火势会继续蔓延，而树梢完好无损。

They are herbivores and eat almost exclusively eucalyptus leaves.

它们是食草动物，并且几乎只吃桉树叶。

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

部分时间都是在桉树上度过。

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

多数时候，在桉树上进食和睡觉。

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

但是500种桉树中，只吃约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桉树叶为食？

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

熊是个特化种，因为它们几乎只吃桉树。

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

有个让学们仰视200英尺（约61米）桉树分钟实验。

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

奇怪但真实是，有种桉树树皮是彩虹色。

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

其中个主要挑战是找到合适桉树叶供它们食用。

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

部分饮水来自吃新鲜桉树叶。

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

白色纸桦树或银色白杨树、金合欢树和桉树等树木点亮了夜晚。

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

原产于澳利亚东部，那里桉树林被他们称为家乡。

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

消化系统能从桉树叶获取身体所需所有能量。