东部岛礁区为西沙隆起的较高部位，海水较浅，基底之上直接覆盖礁相沉积地层。
The eastern reef island area, with shallow seawater, is higher parts of Xisha apophysis, where the basement is directly covered with reef facies carbonate rocks.
去观看水下奇妙的世界，我们包租了一只小船出海一个小时，到达了世界著名的帕兰卡礁区。
To view the underwater wonders, we boarded a much smaller boat and motored an hour out to sea to reach the world-famous Palancar Reef.
在墨西哥海湾花园堤岸国家海洋保护区，用钢柱支撑着一个气体平台，构成了垂直的镶嵌着管状绵礁的暗礁。
In the Flower Garden Banks National Marine Sanctuary in the Gulf of Mexico, steel pillars supporting a gas platform make a vertical reef encrusted with tube sponges.
马歇尔教授说：“鱼鹰礁是珊瑚海保护区众多珊瑚礁之一，被确认为具有重要保护价值的地区。”因此，确认栖息此地的生态系统和物种很重要。
Professor Marshall said: "Osprey reef is one of the many reefs in the Coral Sea conservation Zone, which has been identified as an area of high conservation importance."
在1970年代的晚期，卢卡斯和其他人在位于查尔斯顿县东部的一个堤礁岛——棕榈岛上开始大规模的住宅区开发活动。
In the late 1970's, Lucas and others began extensive residential development of the Isle of Palms, a barrier island situated eastward of the city of Charleston.
本论文为使研究更具有实践意义，对江苏海门市东灶港牡蛎礁保护区的社区环境教育模式进行了探讨。
It is practically significant to discuss the mode of the community environmental education in the Xiaomiaohong oyster reefs reservation in Dongzaogang town of Haimen city in Jiangsu Coast.
但在海槽相区上二叠统不发育生物礁，飞仙关组缺乏鲕粒岩。
But no organic reefs were developed in the Upper Permian and the Feixianguan Formation is lack of oolite.
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.
地震属性分析技术在川东黄龙场三维区生物礁预测中效果良好，生物礁在均方根振幅属性上特征明显。
The seismic attributes analysis technology is effective in Huanglongchang field's 3-D seismic area reef forecast in the Eastern Sichuan.
地震属性分析技术在川东黄龙场三维区生物礁预测中效果良好，生物礁在均方根振幅属性上特征明显。
The seismic attributes analysis technology is effective in Huanglongchang field's 3-D seismic area reef forecast in the Eastern Sichuan.
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