您要查找的是不是：
- Coral reef or seagrass bed 珊瑚礁或海草床
- Ogden, J. C.(1983):Coral reefs, seagrass beds and mangroves: their interaction in the coral zone of the Caribbean. UNESCO Report in Marine Science, 23, 133pp. 颜枝麟．陈春晖（1989）:澎湖海域箱网附著生物之调查研究。台湾省水产试验所澎湖分所专题讨论，9：95-104
- Beyond the coral reef the open sea is dark blue. 珊瑚礁之外的大海是一片深蓝色。
- 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。
- Beyond the coral reef the open sea was dark blue. 珊瑚礁之外的大海是一片深蓝色。
- The ship was wrecked on a coral reef. 那艘船触珊瑚礁失事。
- Living on a coral reef is a bit like living in a tanning bed. 在珊瑚礁中生存有点象生活在美黑床的光线照射下一样。
- Big waves hammered at the coral reef. 大浪不断冲击着那珊瑚礁。
- The incoming tides were bathing the coral reef. 涨潮冲击着珊瑚礁。
- Look ,that ship is hanging up on a coral reef. 瞧，那条船碰到珊瑚礁无法航行了。
- The island is encircled by a coral reef. 这个岛屿周围都是珊瑚礁。
- The ship was hanging up on a coral reef. 那条船被搁置在珊瑚礁上了。
- The tiny tropical island was girdled about with a coral reef. 那个热带小岛四周有珊瑚礁环绕。
- 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。
- Have you ever seen a coral reef? Have you ever seen starfish, sea horses or seaweed? They are beautiful. 你看过珊瑚礁吗?你曾见过海星、海马或海草吗?他们很美。
- The download of publications that related to the NOAA or NOAA-sponsored coral reef activities are included in the site. 同时网站提供与海洋和大气局组织或发起的活动相关的出版物下载。
- 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。
- 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。
- It is reported that the coral reefs are being destroyed. 据报道，珊瑚礁正遭受破坏。
- Scarborough is an underwater circular reef or shoal if you will, of some 10 km in diameter with an opening at one point of the reef belt. 士嘉堡是一个水下圆形礁或浅滩，如果你会，约10余公里，直径与一个开放一点的礁石上带。
