Eggs that have remained in the ground for 20 years begin to hatch. 在地下埋藏了20年的虫卵开始孵化 The young locusts are known as hoppers, 沙漠蝗的若虫是跳跃能手 for at this stage they're flightless. 在这一阶段 它们还不能飞 They find new feeding grounds by following the sm...
The young locusts are known as hoppers, 沙漠蝗的若虫是跳跃能手 for at this stage they're flightless. 在这一阶段 它们还不能飞 They find new feeding grounds by following the smell of sprouting grass. 它们循着萌发的草香寻找新的用餐场所 Normally it takes four weeks for hoppers t...
for at this stage they're flightless. 在这一阶段 它们还不能飞 They find new feeding grounds by following the smell of sprouting grass. 它们循着萌发的草香寻找新的用餐场所 Normally it takes four weeks for hoppers to become adults, 一般说来 若虫需要 经过4周才能变成成虫 but when the c...
but they're just frequent enough to keep life ticking over. 但它们发生的次数 足以保证生命长盛不衰 A sudden flush of vegetation is what every desert dweller waits for, 植物的突然兴盛是 所有沙漠动物都盼望的事 and when it happens they must make the most of it. 一旦发生 它们必须尽可能地利用...
A sudden flush of vegetation is what every desert dweller waits for, 植物的突然兴盛是 所有沙漠动物都盼望的事 and when it happens they must make the most of it. 一旦发生 它们必须尽可能地利用它 There is no other species on the planet that responds as quickly and as dramatical...
and when it happens they must make the most of it. 一旦发生 它们必须尽可能地利用它 There is no other species on the planet that responds as quickly and as dramatically to the good times as the desert locust. 好日子到来时 地球上没有其它物种 能像沙漠蝗那样迅速而又戏剧性地作出反应 Eggs that ...
Yet even this furnace can be transformed by water. 然而这个“火炉”也会因为水而发生改变 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 there hasn't been a bloom like this ...
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 there hasn't been a bloom like this one for a century. 这里已有一个世纪 没有像现在这样开满鲜花 The periods of boom in Death V...
And there hasn't been a bloom like this one for a century. 这里已有一个世纪 没有像现在这样开满鲜花 The periods of boom in Death Valley are short. 死亡谷中的花期很短 but they're just frequent enough to keep life ticking over. 但它们发生的次数 足以保证生命长盛不衰 A sudden flush ...
The periods of boom in Death Valley are short. 死亡谷中的花期很短 but they're just frequent enough to keep life ticking over. 但它们发生的次数 足以保证生命长盛不衰 A sudden flush of vegetation is what every desert dweller waits for, 植物的突然兴盛是 所有沙漠动物都盼望的事 and when ...