本文探讨了北海湾COD值的分布特征及其与水文、生物要素及不同形态氮、磷含量的关系。
This paper deals with the distributive characteristics of COD in Beihai Bay, and its relationship with hydrological and biological elements, states of nitrate and phosphate.
北海市地处一个狭长的海湾，紧邻北部湾，河口的淤泥被浑浊的水流荡涤、堆积。这是软体动物和猎食者的天堂。
Beihai sits in a tight-lipped bay on the Gulf of Tonkin, where the rich silt of estuaries is swept and trapped by turbid currents-a paradise for molluscs and those that hunt them.
这些海滩使苏晨想起爱尔兰曲折的海岸线，或者挪威海湾口上北海的巨浪。
These beaches made Suchen think of a ragged shoreline in Ireland or the clashing waves of the North Sea at the mouth of a Norwegian fjord.
北海道野付湾（Notsuke Bay）一望无际冰封的海湾上，大天鹅停止飞行准备过夜。 它们的羽毛如月光一般洁白。
Pale as moonlight, whoopers settle down for the night on a frozen stretch of Hokkaido's Notsuke Bay.
格陵兰岛西北海岸凯恩海湾(在彼得曼冰川正南)的鸟瞰图展示水面漂浮着一个小冰山。
An aerial view of Kane Basin (which is just south of Petermann glacier) on the north west coast of Greenland, showing a small iceberg floating in the water.
贝尔法斯特：北爱尔兰首府及最大城市，位于该国东部贝尔法斯特-爱尔兰海北海峡的一个海湾。
Belfast: the capital and largest city of Northern Ireland, in the eastern part of the country on Belfast Lough, an inlet of the North Channel of the Irish Sea.
墨比尔：亚拉巴马州西南的一座城市，在长约61公里(38英里)的墨比尔河口处，位于墨西哥湾的一个海湾墨尔比湾的北海岸。
A city of southwest Alabama at the mouth of the Mobile River, about 61 km (38 mi) long, on the north shore of Mobile Bay, an arm of the Gulf of Mexico.
贝尔法斯特北爱尔兰首府及最大城市，位于该国东部贝尔法斯特-爱尔兰海北海峡的一个海湾。
The capital and largest city of Northern Ireland, in the eastern part of the country on Belfast Lough, an inlet of the North Channel of the Irish Sea.
贝尔法斯特北爱尔兰首府及最大城市，位于该国东部贝尔法斯特-爱尔兰海北海峡的一个海湾。
The capital and largest city of Northern Ireland, in the eastern part of the country on Belfast Lough, an inlet of the North Channel of the Irish Sea.
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