海洋岛屿 9-英语听力

[00:14.50]Isolated on the Galapagos
(海狮)它们在与世隔绝的加拉帕戈斯群岛 [00:16.38]They've been here so long.
已很久了 [00:17.71]They've become a separate species.
并成了一个独立的物种 [00:33.69]When the surf's up
在拍岸浪花上 [00:35.03]The sea lions spend hours just messing around in the waves.
海狮花数小时在浪中嬉戏 [00:41.56]Surfing burns a lot of energy, and they can only do it
拍岸浪有着很大的力量，但它们只能这么做 [00:44.99]because these cold seas support vast numbers of fish.
因为寒冷的海洋供养着无数的鱼类 [00:55.65]The sea lions share these nutrient-rich waters
分享这些富含养分海水的 [00:59.18]with another equatorial misfit.
是海狮和其它不适合在赤道生存的动物 [01:07.75]Penguins--the only penguins found in the tropics.
企鹅-在热带安家的唯一企鹅 [01:19.02]Like the sea lions, Galapagos penguins can survive here,
象海狮一样，加拉帕哥斯企鹅幸存于此 [01:22.41]because the water keeps them cool and well fed.
依赖的是海水的低温和优质的食物 [01:34.73]But these conditions are not constant.
但这样的环境并不是一成不变的 [01:38.67]In El Nino years, when currents reverse, warm waters replace cold
在厄尔尼诺发生年份，洋流逆转暖水代替了冷水 [01:43.79]fish populations crash and then, stuck on Galapagos
鱼群数量锐减，受困于加拉帕戈斯的 [01:48.04]penguins and sea lions starve.
企鹅和海狮只有挨饿