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1·It is one of seven barrier islands that, along with some mainland areas of Mississippi and Florida, make up the Gulf Islands National Seashore.

它是在密西西比和佛罗里达的一些大陆地区沿岸，组成海湾群岛国家海滨的七座屏障岛屿中的一座。

2·In Louisiana, temporary sand berms are being built to protect barrier islands.

在路易斯安那州，人们已经用沙袋搭建起临时堤坝，来保护沿岸的岛屿。

3·Sunset Beach, the smallest of Brunswick County's barrier islands, is a popular vacation destination.

不伦瑞克县最小的堰洲岛日落海滩是颇受欢迎的度假胜地。

4·The presence of sea ice and of permafrost helps protect Arctic barrier islands for much of the year.

海冰和冻土层的出现很多年来帮助保护了北极障壁岛。

5·Oil appears to have reached beaches and barrier islands in Alabama and the western Panhandle of Florida.

浮油看起来已到达位于阿拉巴马州的海滩和堰洲岛，和佛罗里达西部的狭长地带。

6·The muddy lattice of marshes, bayous, and barrier islands that makes up southern Louisiana is different.

而那分布得错落有致的湿地、海湾、堰洲岛曾使路易斯安纳州南部的风光绚丽多姿，现在这种格调已不复存在。

7·Barrier islands are important to the Gulf ecosystem: They protect the marshes from ocean storms and erosion.

障壁岛群对海湾生态系统很重要：它们保护沼泽地免除海洋风暴的袭击和侵蚀。

8·Still, the new discovery and new classification of barrier islands around the Arctic Ocean is an eye-opener.

关于北冰洋周围障壁岛的新发现和新分类仍然是令人惊讶的。

9·Barrier islands in the Arctic are half as long (5 kilometers, or 3 miles) as the global average (10 kilometers or 6 miles).

北极地区的障壁岛长(5公里，或3英里)是全球平均长度(10公里或6英里)的一半。

10·Dr. Sallenger and his colleagues concluded that the barrier islands might be the most “manageable place to start” their research.

萨兰格博士和他的同事们得出结论，屏障小岛们也许是他们研究“最好管理的开始”。