Another example of massive deforestation is the eucalyptus.

另一大量森林砍伐是桉树。

The koala diet consists almost entirely of eucalyptus leaves.

考拉食物几乎全都来自于桉树叶。

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

但是500种桉树中，考拉只吃大约13种。

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

有个让学生们仰视200英尺（约61米）桉树一分钟实验。

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桉树叶供它们食用。

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

奇怪但真实是，有一种桉树树皮是彩虹色。

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？

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桉树叶。

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

考拉一生大部分时间都是在桉树上度过。

Thousands of orange blossom eucalyptus and grapefruit soap bars.

千上万橙花桉树和葡萄柚肥皂。

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。

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

考拉熊是一个特化种，因为它们几乎只吃桉树。

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，那里桉树林被他们称为家乡。

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。

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

大多数时候，考拉在桉树上进食和睡觉。

Eucalyptus is used to make paper pulp.

它用于制作木浆。

Or like the big eucalyptus tree.

或者是大桉树。

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

考拉消化系统能从桉树叶获取身体所需所有能量。

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

桉树上满是油，燃烧很快，火势会继续蔓延，而树梢完好无损。

If the eucalyptus was to become extinct, then it is likely that the koala would also become extinct.

如果桉树灭绝了，那么考拉很可能也会灭绝。