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9806 篇文章
Peregrine falcons and bat hawks are the jetfighters of the bird world.
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Peregrine falcons and bat hawks are the jetfighters of the bird world. 游隼和蝠鹞是鸟类中的喷气式战斗机

three million bats leave the safety of the cave
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three million bats leave the safety of the cave 300万只蝙蝠一起离开安全的洞穴

to hunt for insects in the forest outside.
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to hunt for insects in the forest outside. 在森林外围捕食昆虫

As they leave the cave
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As they leave the cave 蝙蝠离开山洞后

All these animals spend their entire lives within the cave.
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All these animals spend their entire lives within the cave. 所有这些动物都在洞穴内度过一生

They're totally dependant on the digested remains of food that's brought here from outside.
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They're totally dependant on the digested remains of food that's brought here from outside. 它们完全依赖的食物消化残渣 都是来自于外界

sifting through the droppings for nutrients.
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sifting through the droppings for nutrients. 它们从粪便中过滤营养物质

The cockroaches feed on the guano
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The cockroaches feed on the guano 蟑螂的食物就是粪便

The droppings also support other types of cockroaches
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The droppings also support other types of cockroaches 粪便也能养活其它种类的蟑螂

Caves are one of the few habitats on Earth not directly powered by sunlight.
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Caves are one of the few habitats on Earth not directly powered by sunlight. 洞穴是地球上少数几种 不直接依赖阳光的生态环境之一