热带雨林集聚了世界上种类最繁多的植物。
Tropical rainforests have the most varied assemblage of plants in the world.
他们对热带雨林造成严重危害。
你曾经进入过热带雨林吗？
下列哪项对热带雨林的生存贡献最大？
Which of the following contributes most to the survival of rainforests?
热带雨林的名字可不是白来的！
可可树只能生长在高温多雨的热带雨林。
Cacao trees can only grow in rainforests, where it is very hot and rainy all the time.
我们吃的80%的食物最初都产自热带雨林。
从第一段我们可以了解到关于热带雨林的什么？
What can we learn about rainforests from the first paragraph?
如果我们不采取行动进行保护，部分热带雨林可能会消失。
Some rainforests are likely to disappear if we don't take action to protect them.
热带雨林在海拔3000米处突然到了尽头，让位于大片的低矮植物。
It ends abruptly at 3,000 meters, giving way to lands of low-growing plants.
世界上有一半种类的动物、植物和昆虫生活在地球的热带雨林中。
One half of the world's species of animals, plants and insects live in the Earth's rainforests.
大型热带雨林的湿气有助于雨云的形成，而这些雨云会飘到需雨国家。
The humidity of large rainforests contributes to the formation of rainclouds that may travel to other countries in need of rain.
热带雨林分布在非洲、亚洲、美洲中部和南部、澳大利亚以及太平洋岛屿。
Tropical rainforests are in Africa, Asia, Central and South America, Australia, and on the Pacific islands.
我们生病时服用的药物中有25%是由只生长在热带雨林中的植物制成的。
25% of the drugs we take when we are sick are made of plants that grow only in rainforests.
除了观赏展品，游客还可以玩电脑模拟游戏，想象自己生活在不同的历史时期，或者漫步在热带雨林中。
As well as looking at exhibits, visitors can play with computer simulations and imagine themselves living at a different time in history or walking through a rainforest.
最大的热带雨林是南美洲的亚马逊雨林，它占地12亿英亩，相当于近500万平方公里。
The largest tropical rainforest is the Amazon Rainforest in South America, which covers 1.2 billion acres, or almost five million square kilometers.
热带雨林只占地表的一小部分，大约是6%，但它的树木种类比世界上任何其他地区都多。
Rainforests make up only a small part of the Earth's surface, about six percent, but there are more kinds of trees than any other area in the whole world.
许多热带雨林的蝙蝠特别适合这种生活方式。
The many rainforest bat species are especially well adapted for this lifestyle.
关于热带雨林，我们还有很多不了解的地方。
最重要的是，亚马逊河灌溉着地球上最大的热带雨林。
Most important of all, the Amazon irrigates the largest tropical rainforest on earth.
最重要的是，亚马逊河灌溉着地球上最大的热带雨林。
Most important of all, the Amazon irrigates the largest tropical rain forest on earth.
在法属圭亚那热带雨林的深处，仍然有罕见的土著人群体。
In the depths of the French Guyanese rainforest, there still remain unusual groups of indigenous people.
准确地说，热带雨林生长在高降雨量的赤道地区，这些地区全年保持湿润。
Properly speaking, tropical rainforests grow in high-rainfall equatorial areas that remain wet or humid all year round.
稀树草原的土壤与一些热带雨林的土壤有许多相似的特征，尽管会更极端。
In many characteristics, savanna soils are similar to those of some rain forests, though more extreme.
这位母亲把每一个婴儿衔到一棵热带雨林的树上，放在凤梨科植物里一个安全的栖息处。
The mother carried each baby up a rainforest tree to a safe perch inside a bromeliad plant.
墨西哥的森林既有温带的云杉和冷杉，也有热带雨林，其中75%以上由合作农场或原住民团体控制。
Over 75% of Mexico's forests, which range from temperate spruce and fir to tropical rainforest, are controlled by ejidos or indigenous groups.
热带雨林中居住的不那么鲜艳的鸟类和动物，往往依赖于视觉以外的信号形式，尤其是长距离的信号。
Less colorful birds and animals that inhabit the rain forest tend to rely on forms of signaling other than the visual, particularly over long distances.
梅伊队质疑重新引进美洲虎是否公平，因为热带雨林正在减少，而且会影响到那些生活和耕作在那里的人们。
Mee questions whether it is fair to reintroduce a jaguar because of the dwindling rainforest and the impact on the people who live and farm there.
热带草原形成的理论之一，就是湿润的森林物种无法承受旱季，因此这更有利于热带草原，而不是热带雨林的形成。
One theory behind savanna formation is that wet forest species are unable to withstand the dry season, and thus savanna, rather than rain forest, is favored on the site.
亚马逊河流经热带雨林。
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