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The wheeling bats seem to confuse a rufus-bellied eagle, 旋绕的蝙蝠群似乎已将 棕腹隼雕弄得晕头转向
Walden21
19 0 4

But not all will return. 但并非所有的蝙蝠都能返回 As they leave the cave 蝙蝠离开山洞后 the stream of bats form a doughnut-shaped ring. 即在空中组成一个面包圈一样的队列 The wheeling bats seem to confuse a rufus-bellied eagle, 旋绕的蝙蝠群似乎已将 棕腹隼雕弄得晕头转向 but they must still survive...

but they must still survive the attacks of other, more specialised, birds of prey. 但它们仍须躲过 其它更专业的猛禽的攻击
Walden21
19 0 0

As they leave the cave 蝙蝠离开山洞后 the stream of bats form a doughnut-shaped ring. 即在空中组成一个面包圈一样的队列 The wheeling bats seem to confuse a rufus-bellied eagle, 旋绕的蝙蝠群似乎已将 棕腹隼雕弄得晕头转向 but they must still survive the attacks of other, more specialise...

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
Walden21
19 0 4

the stream of bats form a doughnut-shaped ring. 即在空中组成一个面包圈一样的队列 The wheeling bats seem to confuse a rufus-bellied eagle, 旋绕的蝙蝠群似乎已将 棕腹隼雕弄得晕头转向 but they must still survive the attacks of other, more specialised, birds of prey. 但它们仍须躲过 其它更专业...

three million bats leave the safety of the cave 300万只蝙蝠一起离开安全的洞穴
Walden21
19 0 1

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. 它们完全依赖的食物消化残渣 都是来自于外界 Each evening in just two hours 每天傍晚 只是前后2小...

to hunt for insects in the forest outside. 在森林外围捕食昆虫
Walden21
19 0 1

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 Each evening in just two hours 每天傍晚 只是前后2小时内 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 ...

But not all will return. 但并非所有的蝙蝠都能返回
Walden21
19 0 0

Each evening in just two hours 每天傍晚 只是前后2小时内 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. 在森林外围捕食昆虫 But not all will return. 但并非所有的蝙蝠都能返回 As they leave the cave 蝙蝠离开山洞后 the stre...

As they leave the cave 蝙蝠离开山洞后
Walden21
19 0 0

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. 在森林外围捕食昆虫 But not all will return. 但并非所有的蝙蝠都能返回 As they leave the cave 蝙蝠离开山洞后 the stream of bats form a doughnut-shaped ring. 即在空中组...

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
Walden21
19 0 1

some more than 20 centimetres long. 有的蚰蜒能长到20厘米长 Bizarrely, there are crabs here, too, 奇怪的是 这里甚至还有螃蟹 sifting through the droppings for nutrients. 它们从粪便中过滤营养物质 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&...

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
Walden21
19 0 6

Bizarrely, there are crabs here, too, 奇怪的是 这里甚至还有螃蟹 sifting through the droppings for nutrients. 它们从粪便中过滤营养物质 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 ...

Each evening in just two hours 每天傍晚 只是前后2小时内
Walden21
19 0 4

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