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[ar:英语听力] |
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[ti:火山列岛 09] |
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[al:BBC南太平洋] |
[00:00.000] |
This is Mauna Kea, a dormant volcano and Hawaii's tallest mountain. |
[00:07:130] |
Incredibly for a tropical island, its peak is covered with snow. |
[00:12.070] |
Little can survive at such freezing heights. Bugs blown up here don't stand a chance. |
[00:19.080] |
Stunned or trapped in snow, they slowly die. |
[00:23.470] |
But not everything succumbs to the cold. |
[00:27.580] |
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[00:31.270] |
Their cells are filled with a special kind of antifreeze that allows them to live around the snow line. |
[00:37.670] |
Originally, wekiu bugs were seed-eating vegetarians, but their descendants have adapted to this hostile environment. |
[00:45.720] |
Now with a taste for blood, they are the Pacific's own vampire bugs. |
[00:51.890] |
Needle-sharp mouthparts pierce their dead and dying victims before they suck out anything that's left inside. |