The great barrier reef is the world's largest network of coral structures.

大堡礁是世界最大珊瑚礁群。

This is our experiment site where we deployed about 130 reef tiles.

这就是我们实验点，在这里，我们布置了130块礁石。

But beyond our reef, a great danger is coming!

但在暗礁那端，可怕危机即将来临。

Like coral reefs, they are a nursery for the oceans.

像珊瑚礁一样它们是海洋托儿所。

They'll learn the history of the reef, coral morphology, the science behind the corals.

他们将学习珊瑚礁历史，珊瑚形态，珊瑚背后科学。

The manta rays include one species that lives near reefs and another that's migratory.

蝠鲼是包括在其中生活在礁一个物种, 而另一种则有迁居习惯。

At 1. 5 degrees, there would still be some precious rainforests, polar bears, and coral reefs on planet Earth, albeit seriously diminished.

全球变暖 1.5 度，球上仍然会有一些珍贵雨林、北极熊和珊瑚礁，尽管数减少。

The Greet Barrier Reef can be found off the coast of Queensland, which also manages the reef's marine park.

答案是A，大堡礁， 大堡礁在昆士兰州海岸线不远处，这里还有大堡礁海洋公园。

Clownfish and anemones live on coral reefs where oxygen levels in the water often plunge at night as photosynthesis shuts down.

小丑鱼和海葵生活在珊瑚礁中，由于夜间不再有光合作用，海水在夜间氧气含常会骤然下降。

Both offer stunning views of tropical waters dotted with colourful fish and coral reefs.

这两都可以欣赏到热带水域壮丽景色，那里点缀着五颜六色鱼类和珊瑚礁。

He used to go fishing on the reef.

他也常常到礁石上去钓鱼。

This tight-knit bond between algae and corals is what makes reefs so incredibly productive.

藻类和珊瑚虫之间这种紧密联系，就是珊瑚礁生产力如此惊人原因所在。

It's underwater loudspeakers and the music they play includes the sounds of healthy reefs.

声富集是指水下扬声器，它们会播放健康珊瑚礁发出声音。

So the Key West City Commission calls it an obligation to take steps to protect the reefs by eliminating certain sunscreen ingredients.

因此，基韦斯特城市委员会称其有义务采取措施通过消除某些防晒成分来保护珊瑚礁。

Let's go back to the coral reefs.

我们再回到珊瑚礁例子上。

Eternal reefs take that concept to the depths of the ocean using a mixture of ashes and cement to create marine habitats for sea life.

永恒礁石方案，这样观念则发想自海底深处利用骨灰及水泥混和物，制成海洋生物栖息。

It's volcanic but don't panic as the blast beneath the surface that can help corral " reef generate" and serve a higher purpose than just giving us a site to see.

这是火山，但不要惊慌，因为表下爆炸可以帮助“产生珊瑚礁”进而提供一个更高目，而不仅仅是给我们一个点来看。

My name is Erica Woolsey and I'm a marine biologist with a specialty in coral reef ecology and also leader of the Hydras, a non-profit devoted to ocean understanding.

我叫艾丽卡·伍尔希，是一名海洋生物学家，专长是珊瑚礁生态学，也是九头蛇组织领导人，这是一个致力于海洋研究非营利组织。

We now know that because of that effort, our reefs are more resilient.

我们现在知道，由于这些努力，我们珊瑚礁更有适应力。

The archipelago is celebrated for its rich marine life and underwater coral reefs.

这个群岛以其丰富海洋生物和水下珊瑚礁而闻名。