The big cat claim advantage point in acacia trees.

大猫树上占据了制高点。

At the base of many of these acacias are colonies of African termites.

许多树的根部都是非洲白蚁的领。

She and other area farmers began planting acacia trees to help reduce soil erosion.

她和当其他农民开始种植树，以减少水土流失。

The acacias' roots are boring under the mounds, tapping into a rich well of nitrogen.

树扎根于这些土堆中，能够充分利用丰富的氮。

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

白色的纸桦树或银色的白杨树、树和桉树等树木点亮了夜晚。

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

而有刺的树更多开阔的热带草原中，那，它们需要护自己。

She will be forced to abandon the acacia to give her future offspring a fighting chance of survival.

她将被迫离开树林，给她未来的后代一个可能的生存机会。

Because she isn't a threat to either them or the acacia, the ants mostly ignore her.

因为她对蚂蚁和树都不会产生威胁，所以蚂蚁们容忍她的存。

The giraffe eats the acacia tree, so it continually produces those galls which form the geckos' home.

颈鹿吃树，因此树不断产生出虫瘿，从而形成了壁虎的家。

And as a result, the thorn-free, vulnerable acacia are more plentiful in woody areas with plenty of predators.

结果显示，没刺的、易受攻击的树更多生林木茂盛的方，且那儿聚居着大量捕食者。

Here in eastern Tunisia, Sghaier and fellow farmers are growing drought resistant acacia and moringa trees valued for their health properties.

突尼斯东部，Sghaier和其他农民正种植具有健康价值的抗旱树和辣木树。

When acacia trees are grazed by animals, they quickly react by producing chemicals called tannins, which make their leaves unappetizing and tough to digest.

当树被动物啃食时，它们会迅速产生一种叫做单宁酸的化学物质，这种物质会使树的叶子变得倒胃口且难以消化。

There are altogether some 800 acacia species in the world, and Australia has over 500, making Australia the home of acacia.

世界上共有约800种树种，澳大利亚就有500多种， 是树的故乡。

Agape at a sumptuous manor surrounded by vineyards and gardens of acacias and cypresses, he is dismayed to learn it belongs to—who else?

他沉浸一座被葡萄园和树和柏树花园环绕的豪华庄园中，当得知它属于谁时，他感到沮丧——还有谁？

The acacia tree needs the ants to protect its leaves and keep it healthy, and in turn, the patas monkey needs those ants and their larvae as food.

树需要蚂蚁来护它的树叶，以维持健康状态，另一方面，帕塔斯猴子需要那些蚂蚁和它们的幼虫作为食物。

In South Africa the competition for browsing on the higher branches of the acacias and other trees must be between giraffe and giraffe, and not with the other ungulate animals.

南非，树和其他树木的高枝上吃草的竞争必须颈鹿和颈鹿之间进行， 而不是与其他有蹄类动物。

Within the savanna, all of the zebras make up the zebra population, all of the acacia trees make up the acacia tree population, and all of the lions make up the lion population.

这个热带草原里，所有的斑马构成了斑马这个种群，所有的树构成了种群，所有的狮子构成了狮子种群。

The acacia tree was on top of a high bluff, but a path ran down the bank in a zigzag way to the water's edge, where Cap'n Bill's boat was moored to a rock by means of a stout cable.

树一个高高的悬崖上， 但有一条小路沿着河岸呈锯齿状延伸到水边， 比尔船的船通过粗壮的缆绳停泊一块岩石上。

Working with a team of colleagues at universities across China, the researchers created a solution of silk fibroin and gum arabic, a polymer found in the sap of acacia trees, which is used to help materials form into stable structures.

研究人员与中国各所大学的同事团队作，创造了一种丝素蛋白和阿拉伯胶溶液，阿拉伯胶是树汁中发现的一种聚物，可用于帮助材料形成稳定的结构。