fewer more successful than the ants. There can be 8 million individuals in a single hectare. 蚂蚁是雨林昆虫中的佼佼者 每公顷可达800万只
A single tree can suck up hundreds of tons of water each year 一棵树每年可吸收几百吨的水
Figs are so popular, that as many as 44 different kinds of bird and monkey have been seen working a shift system on a single tree. 无花果树非常受欢迎 甚至可以吸引多达44种的不同鸟类猴类来交替进食
A single hectare of rainforest may contain as many as 250 species of tree. That's nearly ten times the number that grow in Britain 一公顷雨林就可以容纳250种不同的树木 为英国的10倍
At the heart of all that happens here is a single living thing. 这一切最终都依赖于一种生命体的存在
This single feed will sustain the chicks for a few more days, 就这一口吃的可以让小企鹅多存活几天
A single shower can enable seeds that have lain dormant for 30 years or more to burst into life. 一场大雨使得在地下沉睡了30多年的 种子迸发出生命的活力
and called that because the water may run for just a single day. 之所以这么叫是因为 这些水可能仅仅流淌一天左右
a camel at a waterhole can drink as much as 200 litres during a single visit. 一只骆驼找到水坑后 能一次喝下200升水
all of which evolved from just one single ancestor isolated here thousands of years ago. 它们都是从一个数千年前 即被隔绝在此的祖先进化而来的