本文利用数值方法，模拟了北海港湾的全日潮波。
The diurnal tidal wave in Beihai Gulf was Modeled with the numerical method in this paper.
在北海港和海边的一些港湾，真实的场景暗示着原因。
In Beihai’s port, and in the harbours up the coast, a vivid tableau hints at why.
比如，蒙古13世纪入侵欧洲时，英国就先有察觉：北海港口哈维奇(Harwich)鱼价急剧上涨。
The first inkling the British had of the thirteenth-century Mongol invasion of Europe, for example, was when the price of fish at Harwich, a harbour on, the North Sea, rose sharply.
近代北海开埠虽然主要是外力强加的结果，但它逐步改变了北部湾对外通道的原有格局，从而 形成了近代以北海港为主要进出口中心，以钦州等沿江沿海口岸为客货转运基地的通道新格局。
There are three-order bifurcations and four outlets into the sea in the Yangtze Estuary, and the North Channel is one of the second order bifurcations, it is one of the main channels into the sea.
近代北海开埠虽然主要是外力强加的结果，但它逐步改变了北部湾对外通道的原有格局，从而 形成了近代以北海港为主要进出口中心，以钦州等沿江沿海口岸为客货转运基地的通道新格局。
There are three-order bifurcations and four outlets into the sea in the Yangtze Estuary, and the North Channel is one of the second order bifurcations, it is one of the main channels into the sea.
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