歌曲 | 无尽汪洋 11 |
歌手 | 英语听力 |
专辑 | BBC南太平洋 |
[00:00.33] | Tropical islands are an obvious magnet for life. |
[00:04.08] | But things are just as busy underwater. |
[00:07.70] | Deep currents collide with these islands, |
[00:10.49] | forcing small but vital amounts of nutrients up from the depths. |
[00:14.61] | At 50 metres deep, sea fans are amongst the first to benefit. |
[00:19.63] | Closer to the surface, corals have sunlight to help them grow. |
[00:24.72] | And thanks to the smallest trickle of nutrients, |
[00:28.00] | a barren desert can bloom into an underwater oasis, |
[00:32.28] | supporting a greater variety of life than any other ocean habitat. |
[00:37.76] | These coral reefs are a magnet for green turtles, |
[00:42.66] | offering a service not available in the open ocean - |
[00:46.11] | a good clean-up by a shoal of tangs. |
[00:49.45] | This work-over is far from cosmetic. |
[00:51.97] | As well as removing parasites, |
[00:53.44] | the cleaning stops the build-up of algae, |
[00:55.43] | so the turtle can swim freely. |
[00:57.80] | But it's also got to feel good. |
[01:00.95] |
[00:00.33] | rè dài dǎo yǔ xī yǐn zháo zhòng duō shēng líng |
[00:04.08] | dàn shì shuǐ xià yě tóng yàng dé rè nào |
[00:07.70] | shēn hǎi yáng liú yǔ zhèi xiē dǎo yǔ pèng zhuàng |
[00:10.49] | pò shǐ xiǎo ér zhòng yào de yíng yǎng wù zhì cóng shēn chù shàng fú |
[00:14.61] | zài 50 mǐ shēn chù, hǎi shàn shì zuì zǎo de shòu yì zhě zhī yī |
[00:19.63] | kào jìn hǎi miàn dí shān hú yǒu yáng guāng bāng zhù tā men shēng zhǎng |
[00:24.72] | bìng qiě yǎng lài yú yíng yǎng wù zhì dì huǎn huǎn liú dòng |
[00:28.00] | pín jí de hǎi dǐ shā mò dé yǐ chéng wéi yī piàn shuǐ xià lǜ zhōu |
[00:32.28] | shēng huó zài cǐ de shēng wù zhǒng lèi bǐ qí tā hǎi yáng qī xī dì gèng jiā duō yàng |
[00:37.76] | zhèi xiē shān hú jiāo duì lǜ hǎi guī chōng mǎn le xī yǐn lì |
[00:42.66] | zài zhè lǐ kě yǐ xiǎng shòu dào yuǎn yáng hǎi yù suǒ méi yǒu de fú wù |
[00:46.11] | chéng qún de cì wěi yú bāng tā qīng lǐ shēn tǐ |
[00:49.45] | zhè xiàng fú wù jué bù zhǐ shì wèi le měi róng ér yǐ |
[00:51.97] | yú qún qīng jié bù jǐn néng gòu chú qù jì shēng chóng |
[00:53.44] | hái néng fáng zhǐ zǎo lèi de jī jù |
[00:55.43] | suǒ yǐ hǎi guī kě yǐ chàng yóu hǎi yáng |
[00:57.80] | dàn zhè yí dìng yě hěn shū fú |