The tiny tropical island was girdled about with a coral reef.

They are found in seagrass, rubble-strewn sand bottom , and coral reef.

海胆的管足比较长,用来爬行 、 呼吸 、 排泄及感应环境.

Underwater signs along this 225-yard trail identify coral reef life.

全长两百二十五码,沿途有海底告示牌介绍珊瑚礁生态.

The scuba diver submerged and swarm toward a coral reef.

戴着呼吸器的潜水员潜入水底,朝珊瑚礁游了过去.

And Hainan's mangrove, rich coral reef are also well-known attractions.

此外,海南的红树林, 丰富的珊瑚礁也是著名的景色.

They've entered the wonderful world of a coral reef.

他们进入了珊瑚礁的奇妙世界.

Only clear, warm salt water can support a coral reef.

珊瑚礁只有在干净 、 温暖的咸水里才能生存.

This tiny tropical island is girdled round with a coral reef.

这个热带小岛周围长满了珊瑚礁.

A coral reef may build up to the surface of the tropical ocean.

在热带海洋,珊瑚礁可一直筑到海面.

Beyond the coral reef the open sea was dark blue.

珊瑚礁之外的大海是一片深蓝色.

An unspoilt coral reef encloses the bay.

未受破坏的珊瑚礁环绕在海湾周围。

Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁.

the multifarious life forms in the coral reef

珊瑚礁上的多种生命形式

A tiny red shrimp plies the sandy sea bottom near the pristine coral reefs of Cuba.

图为在古巴沙质海底附近的原始珊瑚礁里的一只小红虾.

Coral reefs form when coral dies and behind a skeleton that seems as hard as rock.

珊瑚礁是珊瑚死去时,留下如石头一样硬的骨骼所形成.

Coral reefs are the foundation of many marine ecosystems-and they are in danger.

珊瑚礁是很多海洋生态系统的基础,然而,目前它们正面临着危险.

Thousands of multicolored rare fishes and different kinds of coral reefs are shown in the jar.

缸内展有数百种五彩斑斓的珍奇鱼种和千奇百态的珊瑚礁石.

Ditto the Red Sea and its wonderland of coral reefs and exotic sea life.

红海及其珊瑚礁奇景和珍奇海洋生物也再见了.

There are coral reefs in the sea.

这片海域有不少暗砂.

Coral reefs are troves of the sea.

暗沙是海洋中的宝藏.

What will this do to the fish and coral reefs nearby?

这会对附近的鱼类和珊瑚礁产生 什么 ?