安提瓜岛是加勒比地区阳光最好的岛屿，被珊瑚墙、群礁、沉船包围着。
Antigua is the sunniest island in the Caribbean, surrounded by coral walls, reefs, and shipwrecks.
在世界范围内牡蛎栖息地的调查中，这种多肉多汁的软体类动物正以飞速消亡，与此同时由于病害与过量的捕捉85%的(牡蛎所赖以栖息的)群礁也在消亡。
A survey of oyster habitats around the world has found that the succulent mollusks are disappearing fast and 85 percent of their reefs have been lost due to disease and over-harvesting.
黑鳍礁鲨虽然广泛分布于太平洋，但似乎只是生活在其周围很小范围内的暗礁群。
Blacktip reef sharks (Carcharhinus melanopterus), although widespread around the Pacific, appear to have small ranges within their home reef system.
这里是世界上最大的礁群。
Treml还说，自然资源保护学家们可能会特别感兴趣的是作为珊瑚冲浪踏板的礁石及特别隔开的礁群。
Of particular interest to conservationists, Treml says, might be reefs that serve as stepping-stones for surfing corals and reef clusters that are especially isolated.
西汉水群出露于盆地的南部，以板岩、千枚岩及砂岩为主，夹灰岩块和生物礁；
The Xihanshui Group, which distributes in the southern of the basin, is mainly slates, phyllites and sandstones with carbonatite and reef blocks.
鼓浪屿岛附近的礁群对海湾内地形发育产生影响。
The rocks near the Gulangyu Island contribute to the topographic development in the bay.
研究区的生物礁为碳酸盐台地边缘缓坡点礁群，沿着台地边缘断续分布。
Organic reefs in the study region form a patch reef group on the carbonate platform margin ramp and they are interruptedly distributed along the platform margin.
研究区的生物礁为碳酸盐台地边缘缓坡点礁群，沿着台地边缘断续分布。
Organic reefs in the study region form a patch reef group on the carbonate platform margin ramp and they are interruptedly distributed along the platform margin.
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