冰山是由雪形成的冰架或冰川断裂而成，主要由淡水冰组成，一般漂浮在开阔海域。
Icebergs are large pieces of freshwater ice that break off snow-formed ice shelves or glaciers and float in open water.
海冰灾害同样加大了发生冰区溢油事故的可能，而冰区溢油的防治比开阔海域溢油的防治更加困难。
Sea ice also increased the occurrence of oil spill of ice region. And ince oil spill prevention is much more difficult.
此次远征由波利尼西亚航海协会组织，是要看看古代航海者是否可能曾经这么走下来——走开阔海域。
The expedition, covering 2,500 miles, was organised by the Polynesian Voyaging Society to see if ancient seafarers could have gone that way, through open ocean.
日食在开阔的海域和无人居住的环礁划出一条弧线，日落则在偏远的复活节岛。
The eclipse drew an arc across the open sea and uninhabited atolls, making its main landfall on remote Easter Island.
上海长江口是我国的典型河口，海域水面开阔，资源丰富，具有多种生态系统服务功能。
The typical estuary—Shanghai Yangtze River Estuary, which is full of resources and with widen surface, has many ecosystem services.
认为涨、落潮三角洲的发育状况与入湾河流的供沙量、纳潮水域容量、被浪作用、潮差以及口少卜海域的开阔程度有关；
The authors consider that the development of the deltas is related to tidal range, wave conditions, Sediment amount flowing into the bays, bsy volume and unenclosure of sea waters off their gorse.
飓风中心预测说风暴将横跨开阔的大西洋向葡萄牙海域亚速尔群岛移动。
The Hurricane Center predicted the storm will advance across the open Atlantic toward the Azores archipelago off Portugal.
飓风中心预测说风暴将横跨开阔的大西洋向葡萄牙海域亚速尔群岛移动。
The Hurricane Center predicted the storm will advance across the open Atlantic toward the Azores archipelago off Portugal.
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