海洋岛屿 13-英语听力

[00:03.39]This female carries the answer -
雌性带来了答案 --- [00:07.19]Thousands of eggs
有数千枚卵 [00:08.68]which will soon be left to the mercy of the ocean currents.
会从洋流中幸存下来 [00:22.01]A few shakes of her tail are all that's needed to send them on their way.
她摇动尾巴，把卵全部送上路 [00:29.01]The eggs will hatch immediately.
卵会立刻孵化 [00:31.32]Then the larvae will have just 50 days to find a new home above the water.
幼体会在50天内找到新家摆脱困境 [00:43.05]For animal castaways
对于漂流的动物来说 [00:44.95]finding new land in this vast ocean was a chance in a million.
在广阔的海洋中找到新陆地的机会很小 [00:51.08]To beat the odds, luck was needed,
更多的是运气而不是机会 [00:53.91]and this sometimes came from an unlikely source -
有时候来自不可预估的原因 --- [00:57.82]Cyclones.
龙卷风 [01:02.37]Each year, these powerful tropical storms form over the huge ocean.
每年这些强大的热带风暴从广阔的海洋上空形成 [01:18.13]The largest can span more than 600 miles.
最大的龙卷风横跨600哩 [01:40.63]Cyclones are one of the most destructive forces in the South Pacific.
气旋是南太平洋最具破坏性的力量之一 [01:45.63]Yet surprisingly, they have played a critical role
令人惊讶的是它们扮演着 [01:47.83]in spreading life to the loneliest islands.
使生命蔓延到与世隔绝的岛屿的重要角色