But the desert is so big 不过这片沙漠很大 that for most of the year they would be unable to cross it. 它们一年中大部分时间都无法穿越这里 Now, with the saguaro in bloom, 现在 有了正在开花的弁庆柱 they can refuel on the way. 它们便能在旅途中得到休整 So the saguaro's success in developin...
that for most of the year they would be unable to cross it. 它们一年中大部分时间都无法穿越这里 Now, with the saguaro in bloom, 现在 有了正在开花的弁庆柱 they can refuel on the way. 它们便能在旅途中得到休整 So the saguaro's success in developing a way to store water 看来弁庆柱进化出的 这...
Now, with the saguaro in bloom, 现在 有了正在开花的弁庆柱 they can refuel on the way. 它们便能在旅途中得到休整 So the saguaro's success in developing a way to store water 看来弁庆柱进化出的 这种成功的储水方式 is now crucial to most of the animals that live or even travel throug...
attract long-nosed and long-tongued bats. 吸引了长鼻蝠和长舌蝠 The bats left Mexico a few days earlier to escape the heat of summer 蝙蝠数日前离开墨西哥以躲避酷暑 and are on their way north to the southern United States. 正向北飞往美国南部 To get there, they have to cross t...
The bats left Mexico a few days earlier to escape the heat of summer 蝙蝠数日前离开墨西哥以躲避酷暑 and are on their way north to the southern United States. 正向北飞往美国南部 To get there, they have to cross the Sonoran desert. 要想到达那里 它们必须穿越索诺兰沙漠 But the desert ...
and are on their way north to the southern United States. 正向北飞往美国南部 To get there, they have to cross the Sonoran desert. 要想到达那里 它们必须穿越索诺兰沙漠 But the desert is so big 不过这片沙漠很大 that for most of the year they would be unable to cross it. 它们一年中大...
To get there, they have to cross the Sonoran desert. 要想到达那里 它们必须穿越索诺兰沙漠 But the desert is so big 不过这片沙漠很大 that for most of the year they would be unable to cross it. 它们一年中大部分时间都无法穿越这里 Now, with the saguaro in bloom, 现在 有了正在开花的弁庆柱 they can r...
But birds are not the only animals to benefit from the presence of the cacti. 不过鸟并非唯一从仙人掌那里 获得好处的动物 During four weeks of the summer 在夏季的4个星期里 the saguaros bloom at night to attract visitors. 弁庆柱在晚上开花 吸引了不少拜访者 The pollen and nectar with whic...
During four weeks of the summer 在夏季的4个星期里 the saguaros bloom at night to attract visitors. 弁庆柱在晚上开花 吸引了不少拜访者 The pollen and nectar with which these flowers are loaded 这些花中装满了花粉和花蜜 attract long-nosed and long-tongued bats. 吸引了长鼻蝠和长舌蝠 The bat...
the saguaros bloom at night to attract visitors. 弁庆柱在晚上开花 吸引了不少拜访者 The pollen and nectar with which these flowers are loaded 这些花中装满了花粉和花蜜 attract long-nosed and long-tongued bats. 吸引了长鼻蝠和长舌蝠 The bats left Mexico a few days earlier to escape...