It sort of resembled a savanna but without grass.

这就像是一个没有草的大草原。

So, they have to be careful when cruising the African savanna.

，们在非洲大草原巡游时必须小心。

For instance, all of the plants and animals on the savanna make up the savanna community.

例如，热带草原系统的所有动植物构成了热带草原的一个群落。

Until now, thanks to some wild savanna sparrows.

多亏了某些野生稀树草鹀，现在我们能用野鸟做实验了。

America during the last Ice Age, it was probably a savanna, with its own set of native earthworms.

当地可能就是莽原，还有原生种的蚓。

A hundred thousand years ago, we were all in the African savanna.

十万前我们都在非洲大草原。

Take the savanna, for example — a transitional biome between forests and grasslands.

以稀树草原为例，是森林和草原之间的过渡生物群落。

The open savanna beneath the trees makes it easy to move around and feed.

树下开阔的热带草原使得可以轻松走动和觅食。

As the climate heated up, the forests receded, and humans ventured out into the savanna.

随着气候变暖，森林退化，人类铤而走险，进入热带草原。

But the thorny acacia are more numerous on the open savanna, where they need to defend themselves.

而有刺的金合欢树更多地长在开阔的热带草原中，在那，们需要保护自己。

It's 17,000 feet high, which makes its summit some 30 degrees colder than the surrounding savanna.

海拔超过五千米峰顶，温度比周围的热带草原低三十度左右。

Scientists can easily count the number of savanna elephants from an airplane because there are very few trees.

科学家们可以很容易地借助飞机数出稀树草原的大象的数量，为那里的树木非常少。

Then, all of the savanna's carnivores eat animals that have gotten energy from plants somewhere along the line.

然后，热带草原上所有的食肉动物都以从植物中获取能量的动物为食。

14 thousand years ago, large parts of North America's landscape and wildlife were just like the savanna of modern Africa.

14000前，北美大陆的大部分地区和野生生物就想是如今的非洲大草原。

Official figures from South America's largest savanna region, the Cerrado in Brazil show that deforestation has reached a new record.

南美洲最大的热带草原地区巴西塞拉多的官方数据显示，森林砍伐创下了新的纪录。

There is a dangerous savanna predator in the bed.

床上有一个危险的稀树草原捕食者。

In Africa, grasslands are known as savannas.

在非洲，草原被称为稀树草原。

Little seeds of romance blossoming in the savanna.

爱情的种子在草原上发芽了。

You can find a large amount of biodiversity in oak forests, marshes, savannas, and mangroves.

您可以在橡树林、沼泽、稀树草原和红树林中发现大量的生物多样性。

Partners look at me like I'm a gazelle on the savanna.

合伙人们看我就像看草原上的小羚羊。