For it's size, it's said that the animal can eat more in one sitting than any other 据说它每一餐的食量是同体型动物的一倍半
It can take fifty years for a tree to get bigger than a seedling. 一棵树从秧苗到成年需要50年的时间
In temperate seas there may actually be more squid than fish. 在这块海洋里,鱿鱼实际上要比鱼类多.
but today no more than six percent of Indonesia's reefs are in their pristine state. 但是到现在 只有不到6%的珊瑚礁还还保持着原始状态
They're pygmy sea horses, the world's smallest, less than two centimeters high. 豆丁海马--全世界最小的海马,身长不到两公分
The calf is no more than a few weeks old. 幼鲸才刚刚几周大
Rarely more than two hundred meters deep they lie on the continental shelves which may stretch sometimes for hundreds of miles 它们挨着大陆架 很少地超过200米深, 大陆架有时可能延伸达几百英里
These elephants live in much smaller groups than their savanna cousins. 森林象群的个体数量 比起它的稀树草原的亲戚们要少的多
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